机械英语缩略词简写大全
机械加工英文缩写_LT
机械加工英文缩写ANGLE 角度
ALL ROUND 周边，全周
BOT (BOTT) 底部
CB 沉头孔
CL 中心线
C+0.02 单边放大0.02间隙chamfer(C) 倒角
CA(NCA) 清角（不清角）CENTER(CEN) 中心，圆心
DWG NO 图号
DEEP(DEP) 深度
EDGE 刀口
ECN NO 设变号码
EWL (newl) 清线头（不清线头）FINISH 硬度
GAP 单边间隙
HEIGHT 高度
HATCHING 阴影线
HEAT TREATMENT 热处理
INSERT 入块
LARGE 大端
LEFT 左
MM 螺纹的规格MARK 记号标记MATEL 材料材质MAX 最大值MIN 最小值NAME 名称
NEF 特别攻牙NRT 新制管牙NATURE R 自然R NG 粗牙
NF 细牙
PART NO 料号PUNCH 冲头PIERCE PUNCH 落料冲头PCS 个，块，件Q'TY 数量
REF 参考
REV 版次RIGHT 右
SYM 中心对齐SMALL 小端
S 落料斜度SCALE 比例SECTION A-A 剖视A-A SHEET 表单，页次SURFACE 表面
TAP 攻牙，功丝TYP 相同，尺寸一致THRU(THR) 贯穿
TOP 顶部
THICK 厚度TAPPER 锥度斜度
TAN 切点
TAP1/2NPT 1/2英制管牙UNIT 单位
VIWE A 视图A
SECA-A A-A剖视。
一般机械缩略语英语词汇
AC 冷气机(Air Conditioner)ACID 排酸管(Acid Waste Pipe)ACP 空气压缩机(Air Compressor)AD 维修门(Access Door)AF 翼截式(Air Foil)AFO 自动泡沫管(Auto Foam)AFS 气流开关(Air Flow Switch)AHU 空调箱(Air Handling Unit)ALK 排管(Alkaline Waste)ASK 自动撒水管(Auto Sprinkler Pipe)ASY 自动水雾管(Auto Spray Pipe)AST 储气槽(Air Storage Tank)AV 释(排)气阀(Air Vent)B & S 承插式(Bell & Spigot)BA 紧急呼吸管(Breathing Air Pipe)BDD 逆止风门(Back Draft Damper)BI 后倾式(Backward Inclined)BOD 风管底部(Bottom Of Duct)BOP 管路底部(Bottom Of Pipe)BP 加压泵(Booster Pump)BTM 底部(Bottom)BTU 热量计(BTU Meter)BV 蝶阀(Butterfly Valve)BV 球塞阀(Ball Valve)BWR 滷水回水管(Brine Return Pipe)BWS 滷水送水管(Brine Supply Pipe)CA 压缩空气管(Compressed Air Pipe)CAU 电脑室空调箱(Computer Room Air Handling Unit) CD 天花板扩散型出风口(Ceiling Diffuser)SD/T 水槽落水头附存水弯(Sink Drain/Trap)CDA 乾燥压缩空气管(Clean Dry Air Pipe)CDWR 冷却纯水回水管(Cooling DI Water Return Pipe) CDWS 冷却纯水送水管(Cooling DI Water Supply Pipe) CF 吸顶型风机(Ceiling Mounted Type Fan)CHE 化学管(Chemical Pipe)CHP 冰水泵(Chilled Water Pump)CHR 冰水回水管(Chilled Water Return Pipe)CHS 冰水送水管(Chilled Water Supply Pipe)CHT 化学加药设备(Chemical Treatment)CHU 冰水机(Chiller Unit)CIP 铸铁管(Cast Iron Pipe)CMH or m3/h 立方公尺/每小时(Cubic Meter Per Hour) CO 清洁口(Cleanout)COP 铜管(Copper Pipe)CPK 电脑室箱型冷气机(Computer Room Package Air Conditioner) CTR 冷却水塔(Cooling Tower)CV 逆止阀(Check Valve)CW 冷水管(Cold Water Pipe)CWP 冷却水泵(Condenser Water Pipe)CWR 冷却水回水管(Condenser Water Return Pipe)CWS 冷却水送水管(Condenser Water Supply Pipe)DB 乾球(Dry Bulb)DF 漏斗式排放口(Drain Funnel)DF 饮水机(Drinking Fountain)DI 纯水管(De-Ionized Water Pipe)DIR 纯水回水管(Di Reclaim Water Pipe)DL 门百叶(Door Louver)DN 降(下)(Down)DP 排水泵(Drainage Pump)DS 乾式立管(Dry Type Standpipe)DW 自来水(Domestic Water)DWG 图(Drawing)EA 排风(Exhaust Air)EA 个,只(计量单位)(Each)EAF 排风机(Exhaust Air Fan)EAG 格栅式排气口(Exhaust Air Grille)EAR 格栅式排气口附风门(Exhaust Air Register)EAT 进风温度(Entering Air Temperature)EB 电能开水机(Electric Boiler)EFF. 效率(Efficiency)EHE 电能加热器(Electric Heater)EHU 电能加湿器(Electric Humidifier)ESEW 紧急冲身洗眼器(Emergency Shower & Eyewash)ET 膨胀水箱(Expansion Tank)EWH 电能热水器(Electric Water Heater)EWT 进水温度(Entering Water Temperature)ETD 电热链式防火风门(Electro - Thermal Line Fire Damper)F 消防管(Firer Hydrant Pipe)FA 火警(Fire Alarm)FAC 水龙头(Faucet)FACP 火警控制盘(Fire Alarm Control Panel)FAF 送风机(Fresh Air Fan)FAO 新鲜空气开口(Fresh Air Opening)FC 前倾式(Forward Curved)FCC 隐蔽式冷风机(Fan Coil Unit - Concealed))FCE 露明式冷风机(Fan Coil Unit - Exposed)FCO 地板上清洁口(Floor Cleanout)FD 防火风门(Fire Damper)FD/T 地板落水头附存水弯(Floor Drain / Trap)FFL 楼板高度(Finish Floor Level)FH 消防栓(Fire Hydrant)FHC 消防栓箱(Fire Hydrant Cabinet)FHSC 消防水带箱(Fire Hose Storage Cabinet)FJ 减震接头(Flexible Joint)FM 消防干管(Fire Main)FP 消防泵(Fire Pump)FPS 消防系统(Fire Protection System)FPW 消防用水(Fire Protection Water)FS 水流开关(Flow Switch)FU 设备单位(Fixture Unit)GAV 闸阀(Gate Valve)GLV 球型阀(Globe Valve)H/S 蜂鸣器/频闪灯光(Horn / Strobe)HA 防护区(Hazard)HD 烘手机(Hand Dryer)HF (S) 排强氢氟酸管(HF (Strong) Waste Pipe)HF (W) 排弱氢氟酸管(HF (Weak) Waste Pipe)HMU 加湿器补给水(Humidifier make Up pipe)HV 高真空管(High Vacuum Pipe)HW 热水(Hot Water)HWP 热水泵(Hot Water Pipe)HWR 热水回水管(Hot Water Return Pipe)HWS 热水送水管(Hot Water Supply Pipe)IW 工业用供水管(Industrial Water Supply Pipe)JND 喷流型出风口(Jet Nozzle Diffuser)JIF 诱导式风机(Jet Induced Fan)JP 增压泵(Jacket Pump)KS 厨房洗槽(Kitchen Sink)ｋPａ压力单位(Kilopascal(s))ｋＷ仟瓦(Kilowatt(s))L 公升(Liter)LAT 离风温度(Leaving Air Temperature)LAV 洗脸盆(Lavatory)LBG 线型格栅式出风口(Linear Bar Grille - Supply Air) LDR 线型回风口(Linear Diffuser, Return)LDS 线型出风口(Linear Diffuser, Supply)LFAP 火警受信总机(Local Fire Alarm panel)LPM or L/M 公升/分(Liter Per Minute)LS 液位感测器(控制器)(Level Switch Controller)LV 低真空管(Low Vacuum Pipe)LV 百叶(Louver)LWT 出水温度(Leaving Water Temperature)MCD 电动控制风门(Motorized Control Damper)MFSD 电动防火排(防)烟风门(Motorized Fire & Smoke Damper) MOD 电动风门(Motorized Operated Damper)MPS OR m/s 公尺/秒(Meter Per Second)MRS 手动啟动开关(Manual Release Station)MU 补给水管(Make Up Water Pipe)NC 常闭(Normally Closed)NIC 不属本工程(Not In Contract)NO 常开(Normally Open)NTS 未按比例(Not To Scale)OA 外空气(Outside Air)OBD 对开式风门(Opposed Blade Damper)OS & Y 軛与外螺牙(Outside Screw & Yoke)PAU 预冷空调箱(Pre-Cooling Air Handling Unit)PAC 箱型冷气机(Packaged Air Conditioner)PCC 箱型空调箱(Package Air Handling Unit)PCD 气动控制风门(Pneumatic Control Damper)PCHP 一次冰水泵(Primary Chilled Water Pump)PCV 气动控制阀(Pneumatic Control Valve)PD 压降(Pressure Drop)PFSD 气动防火排(防)烟风门(Pneumatic Fire & Smoke Damper) PFE 手提式灭火器(Portable Fire Extinguisher)PG 压力表(Pressure Gauge)PH 语音装置(Phonetic Device)POD 气动风门(Pneumatic Operated Damper)PPM 百万分之一(Parts Per Million)PS 压力感测器(Pressure Sensor)PSD 气动排烟风门(Pneumatic Smoke Damper)PT 压力水槽(Pressure Tank)PW 压力开关(Pressure Switch)RA 回风(Return Air)RAF 回风机(Return Air Fan)RAG 格栅式回风口(Return Air Grille)RAO 回风开口(Return Air Opening)RAP 回风花板(Return Air Perforated Plate)RAR 格栅式回风口附风门(Return Air Register)RD 屋顶落水头(Roof Drain)RD 冷媒式乾燥机(Refrigeration Dryer)RF 屋顶通风扇(Roof Fan)RH 相对湿度(Relative Humidity)RL 冷煤液体管(Refrigerant Liquid Pipe)RP 冷煤泵(Refrigerant Pump)RPM 转速(Revolution Per Minute)RS 冷煤吸入管(Refrigerant Suction pipe)RT 冷冻吨(Tons Of refrigeration)RWP 回水管(Return Water Pipe)Sp 蒸汽管(Steam Pipe)SAF 送风机(Supply Air Fan)SAG 格栅式送风口(Supply Air Grille)SAO 送风开口(Supply Air Opening)SAR 格栅式送风口附风门(Supply Air Register) SAT 消音箱(Sound Attenuator)SCHP 二次冰水泵(Secondary Chilled Water Pipe) SD 肥皂架(Soap Dispenser)SD 排烟风门(Smoke Damper)SEF 排烟风机(Smoke Extraction Fan)SG 製程气体管(Special Gas)SH 蒸汽加湿器(Steam Humidifier)SHR 莲蓬头(Shower)SP 蹲式马桶(Squatting pan)SP 静压(Static Pressure)SPF 楼梯加压风机(Stair Pressurization Fan)SS 托布盆(Service Sink)SS 蒸汽供汽管(Steam Supply Pipe)SSP 杂质分离泵(Solid Separator pump)SW 排粪管(Soil Water pipe)SWP 污物泵(Sewage Pump)SWR 软水回水管(Soft Water Return Pipe)SWS 软水送水管(Soft Water Supply Pipe)TC 温度控制器(Temperature Controller)THS 温度开关(Thermostat)TOD 风管顶部(Top Of Duct)TOP 管路顶部(Top Of Pipe)TP 全压(Total Pressure)TS 温度感测器(Temperature Sensor)TYP 典型的(Typical)UR 小便斗(Urinal)V 通气管(Vent Pipe)VAB 可变风量风箱(Variable Air Volume Box)VAF 变风箱(Fan Power - Variable Air Volume Box) VB 真空破除器(Vacuum Break)VD 手调风门(Volume Damper)VFD 变频器(Variable Frequency Drive)VTR 伸出屋顶通气管(Vent Thru Roof)W/.... 附.… (With)WAC 窗型冷气机(Window Type Air Conditioner)WB 湿球(Wet Bulb)WC 座式马桶(Water Closet)WCH 水冷式冰水主机(Water Cooled Chiller)WCT 水化学处理(Water Chemical Treatment)WEG 壁式格栅排气口(Wall Exhaust Grille)WER 壁式格栅排气口附风门(Wall Exhaust Register) WF 壁式通风扇(Wall Fan)WH 热水器(Water Heater)WHA 水鎚吸收器(Water Hammer arrestor)WM 水流量计(水錶)(Water Meter)WP 纯水器(Water Purifier)WS 给水管(Water Supply Pipe)WSG 壁式格栅送风口(Wall Supply Griller)WSR 壁式格栅送风口附风门(Wall Supply Register) WSS 水杂质分离器(Water Solid Separator)WT 水箱(Water Tank)WW 排水管(Waste Water Pipe)YS Y型过滤器(Y-Strainer)。
机械英文缩写和全称对照表
A C C E S S A c c e s s o r y附件ADJ Adjustable,Adjust 调整ADPT Adapter 使适应ADV Advance 提前AL Aluminum 铝ALLOW Allowance 允许ALT Alternate 改变ALY Alloy 合金AMT Amout 数量ANL Anneal 锻炼ANSL Amer Natl Stds Institute APPROX Approximate 大约ASME Amer Society of Mech Engrs ASSEM Assemble 装配ASSY Assembly 装配AUTH Authorized 授权的AUTO Automatic 自动的AUX Auxiliary 辅助的AVG Average 平均AWG American Wire Gauge BC Bolt Circle 螺栓圆周BET Between 之间BEV Bevel 斜角BHN Brinell Hardness Number 布氏硬度值BLK Blank ,Block 空白B/NM Bill of Material 材料费BOT Bottom 底部BP or B/P Blueprint 蓝图BRG Bearing 轴承BRK Break 破裂BRKT Bracket 支架BRO Broach 钻孔BRS Brass 黄铜BRZ Bronze 青铜B＆S Brown＆Shape 棕色＆形状BSC Basic 基本的BUSH Bushing 套管BWG Birmingham Wire GaugeC TO C Center-to-Center 中心到中心CAD Computer-Aided Drafting 电脑辅助设计CAM Computer-Aided MfgCAP Capacity 容量CAP SCR Cap Screw 螺帽CARB Carburize 使渗碳CBORE Counterbore 扩孔CCW Counter Clockwise 逆时针CDRILL CounerdrillCDS Cold-Drawn SteelEFF Effective 有效的ENCL Enclose,Enclosure 附上ENG Engine 引擎ENGR Engineer 工程师ENGRG Engineering 工程学EQLSP Equally Spaced 等距EQUIV Equivalent 相等EST Estimate 估计EX Extra 额外EXH Exhaust 消耗EXP Experimental 实验性的EXT Exension,External 范围,外部FAB Fabricate 伪造FAO Finish All OverFDRY Foundry 铸造FIG Figure 数据FIL Fillet,fillister 带子FIM Full Indicator MovementFIN FinishFLX Fixture 结构FLX Floor.Fluid,Flush 基地,液体,冲洗FLEX Flexible 易弯曲的FLG Flange 边缘FORG Forging 锻炼FR Frame,Front 边框FIG Fitting 装置FURN Furnish 提供FWD Forward 向前GA Gage,Gauge 测量GALV Galvanized 电镀GR Grade 等级GRD Grind 磨碎GRV Groove 凹槽GSKT Gasket 垫圈H＆G Harden and Grind 加硬和磨碎HD Head 主要的HDL Handle 处理HDLS Headless 无领导的HDN Harden 使硬化HDW Hardware 硬件HEX Hexagon 六边形HGR Hanger 衣架HGT Height 高度HOR Horizontal 水平的HRS Hot-Rolled SteelHSG Housing 外罩HT TR Heat TrealNTS Not to ScaleOA Over All 所有OBS ObsotetcOC On CenterOD Outside Diameter 外直径OPP Opposite 对立OPTL Optional 可选择的OR Outside Radius 外半径ORIG Original 初始的PAT. Patent 专利PATT Pattern 形式PC Piece,Pitch Circle 件，节距圆PCH Punch 打孔PD Pitch DiameterPERF Perforate 打孔PERM Permanent 永久的PERP Perpendicular 垂直的PFD Preferred 首选的PKG Package,Packing 包装PL Parting Line,Places,Plate PNEU PncumaticPNL Panel 面板POL Polish 磨光POS Position,Postive 位置PR Pair 对立PRI Primary 基本的PROC Process 程序PROD Product,Production 产品，产量PSI Pounds per Square InchPT Part,Point 零件，点QTR Quarter 四份之一QTY Quantity 数量QUAL Quality 质量R Radius 半径RA Rockwell Harden,A-ScaleRB Rockwell Harden,B-ScaleRC Rockwell Harden,C-Scale RECD Received 巳收到的RECT Rectangle 长方形REF Reference 相关的REINF Reinforce 增强REL Release,Relief 释放，缓解REM Remove 移除REQD Requird 有需要REE Retainer,Return REV Reverse,Revision,Revolution RFS Regardless of Feature Size RGH Rough 粗糙的RH Right Hand 右手RIV Rivet 起皱RM Ream 扩展RND Round 周围RPM Revolutions per Minute RPW Resistance Projection Weld SAE Society of Automotive Engrs SCH Schedule 进度表CFS Cold-Finished SteelCH Case HardenCHAM Chamfer 斜面CHAN Channel 渠道CHG Change 改变CHK Check 核查CI Cast Iron 铸铁CIR Circle, Circular 圆周CIRC Circumference 圆周CL Centerline 中心线CLP Clamp 夹子CNC Computer Numerical Control 电脑数值控制COMB Combination 联合COML Commercial 商业的CONC Concentric 同中心的CONN Connect,Connector 连接器COV Cover 盖子CPLG Coupling 联结CQ Commercial Quality 商业等级钢CRS Cold Stds AssociationCRT Cathode Ray Tube 阴级射线管CS Cast Steel 铸铁CSA Canadian Stds Association CSK Countersink 埋头孔CSTG Casting 铸件CTR Center 中心CU Cubic 立方米CW Clockwise 顺时针CYL Cylinder,Cylindrical 柱面DBL Double 双倍DEC Decimal 小数DEG Degree 摄氏度DET Detail 详情DEV Develop 发展DFT Draft 草稿DIA Diameter 直径DIM Dimension 尺寸DIST Distance 距离DN Down 向下DP Deep,Diametral Pitch 深度,径节DR Drill,Drill Rod 钻孔DSGN Design 设计DVTL Dovetail 吻合DWG Drawing 图纸DWL Dowel 木钉DWN Drawn 拔出EA Each 每个ECC Eccentric 古怪HVY Heavy 重量HYD Hydraulic 水压ID Inside Diameter 内部直径IDENT Identification 鉴定ILLUS Illustration 说明IN Inch 英寸INCL Include,Including 包括INCR Increase 增加INFO Information 信息INSP Inspect 检查INSTL Install 安装INST Instruct,Instrument 指示,工具INT Interior,Internal,Intersect 内部的,内在的,交叉IR Inside Radius 内部半径ISO Internal Stds Organization 国际标准化组织JCT Junction 连结JNT Journal 杂志JT Joint 连接K Key 关键KNRL Knurl 硬节KST KeyseatKWY Keyway 键沟LB Pound 英镑LBL Label 标签LG Length,Long 长度LH Left Hand 左手LMC Least Material Condition LOC Locate 位于LT Light 光LTR Letter 信LUB Lubricate 润滑MACH Machine 机器MAINT Maintenance 维护MATL Material 材料MAX Maximum 最大MECH Mechanical,Mechanism 机械MED Medium 媒介MFG Manufacturing 制造业MI Malleable Iron 可锻造的铁MIN Minimum, Minute 最小，秒MISC Miscellaneous 混杂的MM Millimeter 毫米MMC Max Material ConditionMS Machine SteelMTG Mouting 装备MULT Multiple 倍数MWG Music Wire GagugNA Not Applicable 不可应用的NATL National 国内的NC Numerical Control 数字电脑控制NEG Negative 忽略的NO. Number 号码NOM Nominal 名义上的NPSM Natl Pipe Straight Mech NPT Natl Pipe TaperedSCR Screw 螺丝SEC Second 秒SECT Section 部分SEP Separate 独立SEQ Sequence 顺序SER Serial,Series 系列SERR Serrate 锯齿状SF SpotfaceSFT Shaft 轴SGL Single 单个SH Sheet 纸SI Intl System of UnitsSL Slide 使滑动SLV Sleeve 袖子SOC Socket 插座SP Space,Spaced,Spare 空间SPL Special 特别SPEC Specification 规格SPG Spring 跳SPHER Spherical 球体SPRKT Sprocket 链轮齿SQ Square 平方SST Stainless Steel 纯铁STD Standard 标准STK Stock 存货STL Steel 铁STR Straight,Strip 直的SUB Substitute 替代物SUP Supply,Support 供应SURF Surface 表面SYM Symmetrical 对称的SYS System 系统T Teeth,Tooth 牙齿TECH Technical 技术TEMP Template,Temporary 模板，暂时的THD Thread 线THK Thick 厚的TOL Tolerance 公差TOT Total 总计TPF Taper per FootTPI Taper per In,Threads per Inch TPR Taper 锥形TS Tool SteelTYP Typical 典型UNC Unified Natl CoarseUNEF Unified Natl Extra FineUNF Unified Natl FineUNIV Universal 普遍VAR Variable 变量VERT Vertical 垂直的VOL Volume 音量VS Versus 与．．相对W Wide,Width 宽度WASH Washer 洗衣机WDF Woodruff 车叶草WI Wrought Iron 熟铁WT Weight 重量。
机械制造专业英语专有名词缩写(考试必备)
机械制造专业英语缩写AC=alternative current交流AGV=Automated Guided Vehicle自动导引小车AGVS= Automated Guided Vehicle System自动导引小车系统AMT=advanced manufacturing technology先进制造技术ANSI=American National Standards Institute美国国家标准协会APT=Automatically Programmed Tools自动数控程序BOM=Bill of Material物料清单CAA=Computer Aided Analysis Process计算机辅助分析过程CAD=Computer-Aided Design计算机辅助设计CADD=Computer-Aided Design Drafting计算机辅助设计制图CAE=computer aided engineering计算机辅助工程CAM=Computer-Aided Manufacturing计算机辅助制造CAIT=computer aided testing and inspection计算机辅助实验与检测CAPP=Computer Aided Process Planning计算机辅助工艺设计CHP=chemical Polishing 化学抛光CIM=Computer integrated manufacturing计算机集成制造CBN=Cubic Boron Nitride立方氮化硼CMM=Coordinate Measuring Machine三坐标测量机CNC=computer numerical control电脑数字控制DC=direct current直流DNC=Direct Numerical Control直接数字控制DOF=degrees of freedom自由度DXF=data exchange format数据交换格式ECM=Electrochemical Machining电解加工EBM=Electron beam machining电子束加工EDM=Electrical Discharge Machining电火花加工EGM= enhanced graphics module增强型图形模组FA=factory automation工厂自动化FDM=Fused Deposition Modelling熔融沉积成型FEA=Finite element analysis有限元分析FMC=flexible manufacturing component柔性制造单元FMS=Flexible Manufacturing System柔性制造系统Finite-element有限元Four-bar linkage四连杆机构GNC=graphical numerical control图形数控GT=Grease Trap润滑脂分离器HPM=hard-part machining硬态切削HSS=High-Speed-Steel高速钢IGES=initial graphic exchange specification初始图形交换规则ISO=International Standardization Organization国际标准组织IT=International Tolerance(grade)国际公差JIT=Just in Time准时生产LBM=Laser beam machining激光切削加工LED=light-emitting diode发光二级管LMC=least material condition最小实体状态LOM=Laminated Object Manufacturing叠层实体制造技术MMC=maximum material condition最大实体状态MATL=material材料MC=machining center加工中心NC=Numerical Control数字控制NMP=Nontraditional Manufacturing Processes特种加工技术PCB=printed circuit boards印刷电路板PLC=Programmable Logic Controller PLC控制PKW=parallel kinematics machine并联机床QTY=quantity required需求数量RGV=rail guided vehicle有轨自动导引小车RPM=Rapid Prototype Manufacturing快速成型技术SL= Stereo Lithography光固化成型SLA=Stereo Lithography Apparatus立体印刷技术/光固化立体造型SLS=Selective Laser Sintering选择性激光烧结USM=Ultrasonic Machining超声波加工VNC=voice numerical control声音控制WEDM=Wirecut Electrical Discharge Machining电火花线切割加工WJM/C=water-jet machining/cutting水射流切削3D PRINT 3D打印。
机械设备缩写代号
机械设备缩写代号机械设备缩写代号代号名称（英文名称）A 生活设备 ACCOMMODATION EQUIPMENTAC 空气冷却器 AIR COOLERAM 气动马达 AIR MOTORB 锅炉及加热炉 BOILERC 压缩机 COMPRESSORCCP 仪表盘CENTRAL CONTROL PANELCE 净化设备 CLEANING EQUIPMENTCOG 原油发电机组 CRUDE OIL ENGINE GENERATOR SET CT 采油树 CHRISTMAS TREECS 离心式分离机 CENTRIFUGAL SEPARATORD 钻井设备 WELL DRILLING EQUIPMENTDE 柴油机 DIESEL ENGINEDEG 柴油发电机组 DIESEL ENGINE GENERATOR SETE 换热器 HEAT EXCHANGEREH 电加热器 ELECTRIC HEATERF 过滤器 FILTERFIP 火炬点火盘 FLARE IGNITION PANELFT 火炬头 FLARE TIPG 发电机 GENERATORGT 燃气透平 GAS TURBINEGTG 燃气透平发电机组 GAS TURBINE GENERATOR SETH 加热器 HEATERHC 水力旋流器 HYDRAULIC CYCLONEI 惰性气体发生器 INERT GAS GENERATORL 起重设备 LIFTERLCP 现场控制盘 LOCAL CONTROL PANELLE 救生设备 LIFESAVING REQUIPMENTM 管汇 MANIFOLDMI 搅拌器 MixerMFM 多相流量计 MULTI-PHASE FLOW METERMSV 多路阀 MULTIPORT SELECTOR VALVEP 泵PUMPPL 清管球发射器 PIG LAUNCHERPR 清管球接收器 PIG RECEIVERPIC 清管阀 PIG INTERNAL CATRIDGE VALVE STG 蒸气透平发电机组 STEAM TURBINE GENERATOR SETT 罐 TANKTW 塔类 TOWERSUPS 不间断电源 UNINTERUPTIBLE, POWER SUPPLYV 压力容器 PRESSURE VESSELWC 水冷却器 WATER COOLERWCP 井口盘 WELLHEAD CONTROL PANELWR 修井射备 WORKOVER RIGX 橇块设备PACKAGE AND MISCELLANEOUS EAUIPMENT HVAC系统设备代号ACU 空调机组 AIR CONDITIONNER SETAHU 空调处理装置 AIR HANDLING UNITBL 风机 FANCCU 压缩冷凝装置 COMPRESSING CONDENSING UNITFD 防火风闸 FIRE DAMPERGD 重力风闸 GRAVITY DAMPERHF 热风机 HEATING FANID 隔断风闸 ISOLATING DAMPERMD 调节风闸 MODULATING DAMPERRF 制冷装置 REFRIGERATING UNITVD 容积风闸 VOLUME DAMPER消防设备代号WHR 消防水软管站 WATER HOSE REELFHR 泡沫水软管站 FOAM/WATER HOSE RELLDVS 喷淋阀门 DELUGE VALE STATIONDCE 干粉灭火器 DRY CHEMICAL EXTINGUISHERCDE 二氧化碳灭火器 CARBON DIOXIDE EXTINGUISHERFME FM200灭火器FM200 EXTINGUISHERFE 泡沫灭火器 FOAM EXTINGUISHERWDC 推车式干粉灭火器WHEELED DRY CHEMICAL EXTINGUISHER WCD 推车式二氧化碳灭火器WHEELED CARBON DIOXIDE EXTINGUISHER WF 推车式泡沫灭火器 WHEELED FOAM EXTINGUISHERWN 水喷淋头 WATER SPRING NOZZLEWSN 水喷洒头 WATER SPRING NOZZLECDN 二氧化碳灭喷头 CARBON DIOXIDE NOZZLEFMN FM200喷头FM200 NOZZLEDCC 干粉灭火瓶 DRY CHEMICAL CYLINDERWCC 湿化学灭火器瓶 WET CHEMICAL CYLINDERCDC 二氧化碳瓶 CARBON DIOXIDE CYLINDERFMC FM200灭火器瓶FM200 CYLINDERFBV 囊式泡沫罐 FOAM BLADDER VESSELFWM 泡沫/水炮 FOAM/WATER MONITOR。
机械设备专业英语缩写词
1总则1．1 英文缩写词用在以英文注释的图纸和技术文件中。
用中文注释的图纸和技术文件，除特殊规定外，一般不采用。
1．2 英文缩写词用大写和小写两种字母书写。
在绘制工程设计图纸时，一律采用大写字母。
在编制设计标准（规定）和技术文件时，除非另有规定，应尽量使用在本英文缩写词中给出的形式。
2缩写词缩写英文中文AB Anchor Bolt 地脚螺栓Abs Absolute 绝对的Abs Abstract 文摘、摘要A/C Account 帐、帐目AC Alternating Current 交流电Add Addendum 补充、补遗、附录ADL Acceptable Defect Level 允许的缺陷标准Adpt Adapter 连接器、接头AE Absolute Error 绝对误差AET Acoustic Emission Examination 声发射检验美国钢结构学会AISC American Institute of SteelConstruction美国钢铁学会AISI American Iron and SteelInstituteAL Aluminium 铝Alk Alkaline 碱的、强碱的ALM Alarm 报警Alt Alternate 交流、改变Amb Ambient 周围的Amt Amount 数量、金额Anh Anhydrous 无水的美国国家标准学会ANSI American National StandardInstituteAPI American Petroleum Institute 美国石油学会App Apparatus 设备App Appendix 附录、补遗Appl Applied 应用的Appl Applicable 适当的、合适的Approx Approximate 大约、近似Appx Appendix 附录、附件Arrgt Arrangement 布置AS Alloy steel 合金钢Asb Asbestos 石棉ASL Above Sea Level 海拔高度ASM American Society for Metals 美国金属学会ASME American Society of MechanicalEngineers 美国机械工程师学会Assem Assembly 装配ASTM American Society for Testingand Materials美国材料试验学会Atm Atmosphere 大气atm Atmosphere pressure 大气压Auto Automatic 自动Aux Auxiliary 辅助设备、辅助的Avail Available 有效的、可用的Avg Average 平均AW Arc welding 电弧焊AW Automatic Welding 自动焊A.W.G. American Wire Gauge 美国线规AWS(AWI) American WeldingSociety(Institute)美国焊接学会BAB Babbitt Metal 巴氏合金Baf Baffle 折流板、缓冲板BB Ball Bearing 滚珠轴承BC Between Centers 中心距、轴间距BC Bolt circle 螺栓中心圆BD Blow down 放空、放料BEDD Basic engineering design data 基础工程设计数据Bet Between 在…之间Bev Bevel 斜角、坡口BF Back face 背面、反面BF Blind flange 法兰盖（盲法兰）BHN Brinell hardness number 布氏硬度值BL Battery Limit 界区BL Battery Line 界区线B/L Bill of Loading 载荷数据表Bld Blind 盲板Blk Black 黑色Blk Blank 空白BM Bench Mark 基准标志BM Bending Moment 弯矩B/M (BOM) Bill of Material 材料表Bot Bottom 底BP Back Pressure 背压BP Base plate 底板BR Basic Requirements 基本要求BRG Bearing 轴承BRKT Bracket 支架Brs Brass 黄铜BS Both Side 两边BS British Standard 英国标准BS Balance Sheet 平衡表Bskt Basket 筐BTU British Thermal Unit 英国热量单位BV Back View 后视图BV Butterfly Valve 碟阀BW Brine Vater 冷冻盐水BW Butt Welding 对焊BWG Birmingham Wire Gauge 伯明翰线规BWRA. British Welding Research英国焊接研究协会AssociationC Centigrade(degree) 摄氏度数CA Chemical Analysis 化学分析CA Corrosion Allowance 腐蚀裕量Calc Calculate 计算Cap Capacity 能力、容量CAS Cast Alloy Steel 铸造合金钢Cat Catalyst 触媒、催化剂Catg Catalog 目录、样本C-C(C/C) Center to center 中心距cc carbon copy 复写（纸复制）本cc cubic centimeter 立方厘米CCW Counter clockwise 反时针方向CD Cold Drawn 冷拉的、冷拔的CE Covered Electrode 焊条Cent Centrifugal 离心的CF Centrifugal Force 离心力CFW Continuous Fillet Weld 连续角焊缝CG Center of Gravity 重心CH Case-Hardening 表面硬化Ch Chapter 章节Cham Chamfer 倒角、斜角、斜面Chan Channel 通道、沟槽、管箱、槽钢Chk Check 检查CI Cast Iron 铸铁CIF Cost， Insurance and Freight 到岸价格Circ Circumference 圆周、环向CL Class 等级、类别CL Center Line 中心线CL Clearance 间隙CLAS Cast Low Alloy Steel 低合金铸钢CM Center of Mass 质量中心Cnds Condensate 冷凝液CO Clean Out 清除Co Company 公司Coef Coefficient 系数Col Column 柱、塔Comb Combination 组合Comp Compare 比较Comp Compound 化合物、复合的Compn Composition 组分Conc Concrete 混凝土Conc Concentration 浓度Cond Conductor 导体Cond Condition 条件Conn Connection 联接、接口Const Constant 常数、恒定的Const Construction 结构Cont Control 控制Cont Contain 包含Cont Content 内容、含量Corp Corporation 公司Corr Corrosion 腐蚀CP Centipoise 厘泊CP Center of Pressure 压力中心Cpl Coupling 管箍Cplg Coupling 联轴节CR Chloroprene Rubber 氯丁橡胶CS Carbon Steel 碳钢CS Center Section 中心截面CSTG Casting 铸造、铸件Ctr Center 中心CW Cooling Water 冷却水CW Continuous Welding 连续焊Cy Cycle 循环Cyl Cylinder 气缸、圆筒D Density 密度Dbl Double 二倍、双DEDD Detail Engineering Design Data 详细工程设计数据Def Definition 定义Deg Degree 度、等级Dept Department 部门Des Design 设计Det Detail 详细Detn Determination 确定、决定Dev Deviation 偏差Dev Device 装置DF Design Formula 设计公式Df Deflection 偏斜Dia Diameter 直径Diag Diagram 图Dim Dimension 尺寸Dir Direction 方向Disch Discharge 排出、出口Distr Distribution 分布Div Division 部分、区分DL Dead load 静载荷、自重Doc Document 文件、资料DP Design Pressure 设计压力DP Differential Pressure 压差、分压Dr Drill 钻孔Dr Drive 驱动DW Dead weight 静重、自重DW Demineralized Water 脱盐水Dwg Drawing 图E East 东EC Elasticity Coefficient 弹性系数Ecc Eccentric 偏心EF Electric Furnace 电炉Eff Efficiency 效率eg exempli gratia 例如EHP Effective Horsepower 有效功率EJ Expansion joint 膨胀节EL Elevation 标高Elb Elbow 弯头Elec Electric 电的Elem Element 元素、元件Ellip Ellipsoidal 椭球的、椭圆的Emer、Emerg Emergency 事故、紧急Encl Enclosure 密封、封闭Engrg、Eng Engineering 工程、设计EP Explosion Proof 防爆Eq Equipment 设备Eq Equation 公式、方程式Eq Equivalent 当量ES Electrostatic 静电EST Estimate 估计ESW Electro-Slag Welding 电渣焊ET Eddy Current Examination 涡流检验etc et cetera (and so on) 等等Evap Evaporate 蒸发Ex Example 例如Ex Excess 过剩、超过Exam Examination 检验Exh Exhaust 废气、排气Exp Expansion 膨胀Exptl Experimental 实验的Ext External 外部Ext Extreme 极端的FAO Finish All Over 全部加工FAX Facsimile 传真FB Flat Bar 扁钢FCAW Flux Cored Arc Welding 熔剂芯弧焊（手工焊）Fdn Foundation 基础FDW Feed Water 给水FF Flat Face 平面F/F Field Fabricated 现场制造Fig Figure 图Fin Finish 加工、完成FL Full Load 满载Flex Flexible 挠性Flg Flange 法兰FOB Free On Board 离岸价格FOC Free Of Charge 免费Forg Forging 锻件FOS Factor Of Safety 安全系数FREQ Frequency 频率FST Forged Steel 锻钢Ft Feet 英尺Ftg Fitting 管件、装配F.V. Full Vacuum 全真空FW Fresh Water 新鲜水FW Field Weld 现场焊接FW Fillet Weld 角焊缝GA Gal General AverageGallon平均值加仑Gen General 一般、总的Genr Generator 发电机、发生器GF Groove Face 槽面Gl Glass 玻璃GL Ground Level 地面标高GMAW Gas Metal Arc Welding 气体保护金属极电弧焊Gnd Ground 接地、地面Govt Government 政府GP General Purpose 一般用途、通用Gr Grade 等级Gr Gravity 重力Grd Ground 地面Grp Group 分组、类Gr- wt Gross weight 总重、毛重HB Brinell Hardness 布氏硬度HC Hydrocarbon 烃类HC High Capacity 大容量HD Head 压头Hex Hexagon 六角HH Hand Hole 手孔Hor Horizontal 水平、卧式hp Horsepower 马力HP High Pressure 高压HR Rockwell Hardness 洛氏硬度HR(hr) Hour 小时HRC Rockwell C Hardness C级洛氏硬度HS High Pressure Steam 高压蒸汽HS Shore Scleroscope Hardness 肖氏硬度HSC High Pressure Condensate 高压蒸汽凝液HT High Temperature 高温HT Heat Treatment 热处理HT Hydrostatic Test 水压试验HV Vickers Hardness 维氏硬度Hvy Heavy 重的、重型的HW Hot Water 热水ICW Inter Cooling Water 中间冷却水ID Inside Diameter 内径IF Interface 交接面Illus Illustration 说明、图解IN Inlet 进口in Inch 英寸incl Including 包括Ind Indicate 指示Ins Insulation 保温INSP Inspection 检验Instl Installation 安装Int Internal 内部的Int Intermediate 中间的Intmt Intermittent 间歇的、间断的I/O Input/Output 输入/输出Jt Joint 连接、接头KG Kilogram 公斤KW(kw) Kilowatt 千瓦LAS Low Alloy Steel 低合金钢lb pound 磅LC Level Control 液位控制器Leng Length 长度LF Female Face 凹面Lg Long 长的LG Level Glass 液位计LH Left Hand 左手Lin Linear 线性的Liq Liquid 液体Lj Lap joint 搭接LJ Lapped Joint 松套LM Male Face 凸面对数平均温差LMTD Logarithmic Mean TemperatureDifferenceLN Liquid Nitrogen 液氮LN Level Normal 正常液位Lng Lining 衬里LNG Liquefied Natural Gas 液化天然气Lo Lubrication oil 润滑油Lo Low 低LOA Length Over-All 全长\总长LOC Location 位置Log Logarithm(to the base 10) 对数（以10为底）Long Longitudinal 纵向LP Low Pressure 低压LPG Liquefied Petroleum Gas 液化石油气LT Low Temperature 低温LT Leak Testing 气密试验Ltd Limited 有限Ltr Letter 字母、信Lub Lubricate 润滑LW Lap Welding 搭接焊LWN Long Welding Neck 对焊长颈LWS Longitudinal Welded Seam 纵向焊缝M(m) Meter 米、公尺Mach Machine 机器Maint Maintenance 维修Mat(Mat’l) Material 材料MAWP Maximum Allowable Working最大允许工作压力PressureMax Maximum 最大MDMT Min. Design Metallic最低设计金属温度TemperatureMech Mechanical 机械的Mfd Manufactured 制造的Mfr Manufacturer 制造商MG(mg) Milligram 毫克MH Manhole 人孔MI Melt Index 熔融指数MIG Metal Inert Gas Arc Welding 熔化极惰性气体保护焊Min Minimum 最小MIN(min) Minute 分钟MJG Metallic Jacketed Gasket 金属包复垫片Mk Mark 标志ml Milliliter 毫升mm Millimeter 毫米MP Medium Pressure 中压MPC Maximum Permissible最大许用浓度ConcentrationMS Medium Pressure Steam 中压蒸汽MS Medium Steel 中碳钢MSL Mean Sea Level 平均海平面MT Magnetic Particle Examination 磁粉检测MTD Mean Temperature Difference 平均温差Mtd Mounted 安装、装配MTR Material Testing Report 材料试验报告MU Measurement Unit 测量单位MV Mean Value 平均值MW Mineral Wool 矿渣棉N North 北NA Not Applicable 不适用的NAT Natural 天然的Natl National 国家的NC America National Coarse Thread 美制粗牙螺纹NDT Nondestructive Testing 无损检验Neg Negative 负NF American National Fine Thread 美国细牙螺纹Nip Nipple 螺纹管接头、短节Nom Nominal 名义Nor Normal 正常NOZ Nozzle 接管NPS American Standard Straight Pipe美国标准直管螺纹Thread有效汽蚀裕量NPSHA Net Positive Suction HeadAvailable要求汽蚀裕量NPSHR Net Positive Suction HeadRequiredNPT American Standard Taper Pipe美国标准锥管螺纹ThreadNT Net Tonnage 净吨数NTP Normal Temperature and Pressure 标准温度和压力NTS Not To Scale 不按比例Num Number 数、编号、号码Obj Object 目标、对象OC Operating Characteristic 操作特性OD Outside Diameter 外径OH Open Hearth 平炉Oper Operating 操作Opp Opposite 对面、相反OR Outside Radius 外半径OR Outside Ring 外环Orien Orientation 方位Ovhd Overhead 高架的、顶部的Oxyg Oxygen 氧P Page 页P Pressure 压力Par Parallel 平行Para Paragraph 节、段Pc Piece 件PE Polyethylene 聚乙烯PFD Process Flow Diagram 工艺流程图Perform Performance 性能PF Power Factor 功率因素PID Piping & Instruments Diagram 管道和仪表流程图Pl Plate 板Pneum Pneumatic 气、气动PO Purchase Order 订货单Port Portable 便携式、轻便Posit Positive 正Posit Position 位置ppb Parts per billion 十亿分之几ppm Parts per million 百万分之几Prod Product 产品Proj Project 项目、工程PS Polystyrene 聚苯乙烯psf Pounds per square feet 磅/平方英尺psi Pounds per square inch 磅/平方英寸PT Liquid Penetrants Examination 液体渗透检测PTFE Polytetrafluoroethylene 聚四氟乙烯PVA Polyvinyl Acetate 聚醋酸乙烯PVAL Polyvinyl Alcohol 聚乙烯醇PVC Polyvinyl Chloride 聚氯乙烯PWHT Post Weld Heat Treatment 焊后热处理QA Quality Assurance 质量保证QC Quality Control 质量控制Qty Quantity 数量Qual Quality 质量R Radius 半径Rad Radial 径向RC Rockwell Hardness 洛氏硬度Recip Reciprocate 往复式Recirc Recirculate 再循环Recom Recommended 建议、推荐Ref Reference 参照、基准Refract Refractory 耐火材料Reg Regulator 调节器Regen Regenerator 再生器、再生塔Reinf Reinforce 加强Rel Relative 相对Rep Report 报告Rep Repeat 重复Reqd Required 要求、需要的REV Revision 修改、版次Rev Review 评论、检查Rev Revolution 旋转、转数RF Raise face 突台面RH Relative Humidity 相对湿度RH Right Hand 右手RMS Root Mean Square 均方根ROT Rotating 旋转rpm revolutions per minute 转/分rps revolutions per second 转/秒RT Radiographic Examination 射线照相检验S South 北SAW Submerged Arc Welding 埋弧焊Sc Scale 刻度、比例SC Standard Condition 标准状态（温度压力）SCH Schedule 表号、管厚号、进度Sec Second 秒Sec Section 剖面、节、段Seg Segment 节、段Sep Separator 分离器Seq Sequence 次序、顺序SG Specific Gravity 比重SHP Shaft Horsepower 轴马力SI Standard International 国际单位制Sig Signal 信号Sld Solid 固体SMAW Shield Metal Arc Welding 手工焊Smls Seamless 无缝的SO Slip on 平焊（法兰）Sol Solution 溶液SP Spare parts 备件Sp Special 特殊的、专门的SP Static pressure 静压力Spec Specification 说明、规定SpGr Specific Gravity 比重Sq Square 方形、平方SR Stress Relief 消除应力SS Stainless Steel 不锈钢Sta Station 站STD Standard 标准STDWT Standard Weight 标准重量STL Steel 钢STP Standard Temperature andPressure标准温度和压力Suc Suction 吸入Suppl Supplement 补充SW Shop Welding 车间焊接SW Spot Weld 点焊SW Socket Welding 承插焊（法兰）SWP Safety Working Pressure 安全工作压力SYM Symbol 符号、标志SYM Symmetry 对称SYS System 系统T Ton 吨TC Tungsten Carbide 碳化钨Tech Technique 技术TEMA Tubular Exchanger ManufacturersAssociation 管壳式换热器制造商协会（美国）Temp Temperature 温度Term Terminal 终端、接头Thk Thickness 厚度TIG Tungsten Inert Gas Arc Welding 钨极惰性气体保护焊TL Tangent line 切线Tol Tolerance 公差Tot Total 总Trans Transfer 输送器TW Total Weight 总重TW Tack Welding 定位焊Typ Typical 典型、标准UNC Unified National Coarse Thread 统一标准粗牙螺纹UNF Unified National Fine Thread 统一标准细牙螺纹US Undersize 尺寸过小UT Ultrasonic Examination 超声波探伤UTS Ultimate Tensile Strength 抗拉强度极限Vac Vacuum 真空Vap Vapor 蒸汽Var Variable 变化、变量Vel Velocity 速度Vert Vertical 垂直Vol Volume 体积VT Visual Testing 宏观（目测）检查W Watt 瓦WL Welding Line 焊缝线WL Water Line 水线WPS Welding Procedure Specification 焊接工艺规程WP Working Pressure 工作压力WRC Welding Research Committee 焊接研究委员会（美国）WS Water Supply 供水WT Weight 重量W/V Wind Velocity 风速XR X-Ray X射线Yd Yard 码YP Yield Point 屈服点Yr Year 年。
机械英语缩略词简写大全
A: Area, Ampere; Acre; Alcove; Compressed Air LineAB: Anchor Bolt; Asbestos BoardABV: AboveAC: Air Conditioning, Alternating Current, AcousticalACC: AccessACF: Architectural Concrete FinishACFL: Access FloorACI: American Concrete InstituteACL: Across the LineACOUST: AcousticalACPL: Acoustical PlasterACR: AcrylicACST: AcousticACT: Acoustical Tile; ActualAD: Access Door, Area DrainADA: Americans with Disabilities Act of 1992ADAAG: Americans with Disabilities Act Architectural Guidelines ADD: Addendum; AdditionADDL: AdditionalADH: AdhesiveADJ: Adjust, Adjustable, AdjacentAF: Above the FloorAFF: Above Finished FloorAGA: American Gas AssociationAGG: AggregateAGGR: AggregateAIA: American Institute of Architects, American Insurance Association AIC: Amperes Interrupting CircuitAIEE: American Institute of Electrical EngineersAISC: American Institute of Steel ConstructionAL: AluminumALM: AlarmALT: Alternate, Alteration; AltitudeALUM: AluminumALS: Acrylic Latex SealantAMB: AmbientAMP: Ampere, AmpacityAMPY: AmpereAMT: AmountAN: AnodeANCH: Anchor, AnchorageANN: AnnunciatorANOD: AnodizedANT: AntennaAP: Access PanelAPPD: ApprovedAPPROX: ApproximateAPRVD: ApprovedAPT: ApartmentAPX: ApproximateAR: Acid ResistingARCH: Architect, ArchitecturalARS: Asbestos Roof ShinglesAS: Acoustic SealantASB: AsbestosASC: Above Suspended CeilingASCE: American Society of Civil Engineers ASME: American Society of Mechanical Engineers ASPH: AsphaltASSEM: AssembleASSOC: Association; AssociateASSY: AssemblyASTM: American Society for Testing and Materials AT: Acoustical Tile; Asphalt TileATC: Acoustical Tile CeilingATTEN: AttenuationATM: Automatic Teller Machine; Atmospheric AUTH: AuthorizedAUTO: AutomaticAVG: AverageAW: Acid WasteAWG: American Wire GaugeAWM: Automatic Washing MachineAWS: American Welding SocietyAWWA: American Water Works AssociationAX: AxisB: Boiler, Bathroom, BidetB TO B: Back to BackB & B: Balled and Burlapped, Bell and BellB & F: Bell and FlangeB & S: Bell and Spigot, Brown & SharpB/: Bottom (of)BBD: Bulletin BoardBA: Bulb AngleBAL: Balance, BallastBAF: BaffleBB: Buffalo Box, Ball Bearing,, Bulletin BoardBBL: BarrelBC: Broom ClosetBD: Board, Blow Down (pipe)BDL: BundleBDY: BoundaryBDRM: BedroomBEL: BelowBET: BetweenBETW: BetweenBEV: BevelBF: Board Foot, Back Face, Bottom Face, Both Faces, Boiler Feed ; DP: Cleanout & Deck PlateCOEF: CoefficientCOL: ColumnCOM: CommonCOMB: Combination, CombustionCOML: CommercialCOMM ED: Commonwealth EdisonCOMP: Composition, CompressedCOMPO: CompositionCOMPT: CompartmentCON: ConstructionCONC: ConcreteCONCP: Concrete PaintedCOND: Condenser, ConduitCONN: ConnectionCONST: ConstructionCONSTR: ConstructionCONT: Continuous, Continue, ControlCONTR: ContractorCONV: Convector, ConvenienceCOP: CopperCOR: Corner, CorridorCORR: Corridor, CorrugateCOV: CoverCP: Cathodic Protection, Clothes Pole, CesspoolCPE: Chlorinated PolyethyleneCPL: Cement PlasterCPP: Cement Plaster PaintedCPR: CopperCPT: CarpetCR: Chromium (plated), Curtain RodCRPT: CarpetCRS: Course, Cold Rolled SteelCS: Countersink, Cast Steel, Cast Stone, Commercial Standard CSG: CasingCSK: CountersinkCSMT: CasementCSN: CaissonCSS: Countersunk ScrewCSTG: CastingCT: Ceramic Tile, Cork Tile,Cone Tip (hinges)CTD: CoatedCTR: Center, CounterCTSC: Communications Systems Terminal CabinetCTSK: CountersunkCTWT: CounterweightCU: Copper, Cubic, Coefficient of UtilizationCU. FT.: Cubic FeetCU. YD.: Cubic YardCUR: CurrentCV: Check ValveCW: Clockwise, Cold WaterCWP: Circulating Water PumpCWR: Condensate Waste ReturnCWS: Condensate Waste SupplyCY: Cubic Yard, CycleCYL: CylinderCYL L: Cylinder LockD: Deep, Depth, Drop, DrainD & M: Dressed & MatchedDA: Double ActingDB: DecibelDBL: DoubleDBT: Drybulb TemperatureDC: Direct CurrentDCV: Detector Check ValveDD: Driveway Drain, Deck DrainDEG: DegreeDEGC: Degree CelciusDEGF: Degree FarenheitDEM: DemolishDEMO: DemolitionDEP: DpressedDEPT: DepartmentDET: DetailDF: Drinking FountainDH: Double HungDIAG: DiagonalDIA: DiameterDIAM: DiameterDIFF: DiffuserDIM: DimensionDISL: DisposalDISP: DispenserDIV: DivisionDL: Dead LoadDMH: Drop ManholeDMT: DemountableDN: DownDO: Ditto, or Door OpeningDP: Dampproofing, Dew Point, Distribution Panel DPDT: Double Pole Double ThrowDPST: Double Pole Single ThrowDPR: DamperDR: Door, Drain, Dining RoomDRBD: DrainboardDS: Downspout, Disconnect Switch, Door Switch DSP: Dry StandpipeDT: Drain TileDTL: DetailDVTL: DovetailDW: Dumbwaiter, Distilled WaterDWG: DrawingDWGS: DrawingsDWL: DowelDWP: Drywall, PaintedDWR: DrawerDS: DownspoutDSP: Dry StandpipeDX: Direct Expansion, DuplexE: East, Enamel, ExhaustE TO E: End to EndEA: EachEB: Expansion BoltEC: Exposed ConstructionECC: EccentricECP: Exposed Construction PaintedEDR: Equivalent Direct RadiationEE: Each EndEF: Each FaceEFTS: Expanding Foam Tape SealantEG: Edge GrainEIFS: Exterior Insulation and Finish System EJ: Expansion JointEJECT: EjectorEL: Elevation, ElevatorELB: ElbowELEC: ElectricalELECT: ElectricalELEV: Elevator, ElevationELP: Emergency Lighting PanelEM: EmergencyEMER: EmergencyENAM: EnamelENCL: EnclosureENG: EngineerENGR: EngineerENJF: Expanded Neoprene Joint Filler ENT: EntranceENTR: EntranceEP: Electrical Panelboard, Explosion Proof EPDM: Ethylene Propylene Diene Monomer EPJF: Expanded Polyethelene Joint Filler EQ: EqualEQP: EquipmentEQPT: EquipmentEQUIP: EquipmentERP: Emergency Receptacle PanelESC: EscalatorEST: EstimateEVAP: EvaporatorEW: Each WayEWC: Electric Water CoolerEW & C: Electric Wiring and Communication EWH: Electric Water HeaterEX: Exposed Construction, ExitEXC: ExcavateEXCAV: ExcavateEXEC: ExecutiveEXG: ExistingEXH: ExhaustEXH AIR: Exhaust AirEXIST: ExistingEXP: Expansion, ExposedEXPN: ExpansionEXPP: Existing Patched and PaintedEXS: Extra StrongEXT: Exterior, ExtinguishEXTR: ExtrudeF: Degrees Fahrenheit, FuseF TO F: Face to FaceFA: Fire Alarm, Fresh AirFAB: FabricateFABR: FabricateFACP: Fire Alarm Control PanelFAG: Fire Alarm GongFAO: Finish All OverFAR: Floor Area RatioFAST: Fastener, FastenFB: Flat Bar, Face Brick, Floor BoxFBD: FiberboardFBM: Foot Board MeasureFBP: Fabric PanelFBRK: Fire BrickFC: File Cabinet, Foot Candle, Fault Current FD: Floor drainFDC: Fire Department ConnectionFDN: FoundationFDTN: FoundationFE: Fire ExtinguisherFEC: Fire Extinguisher CabinetFF: Far Face, Finished Floor, Factory Finish FFE: Finished Floor ElevationFF&E: Fixtures, Furnishings & Equipment FFL: Finished Floor LineFGL: FiberglassFGR: Fiberglass reinforcedFH: Flat Head, Fire HoseFHC: Fire Hose CabinetFHMS: Flat head machine screwFHR: Fire Hose RackFHS: Fire Hose StationFHWS: Flat Head Wood ScrewFHY: Fire HydrantFIL: FilletFIN: Finish, finishedFITG: FittingFIX: FixtureFIXT: FixtureFL: Floor, Fire LineFLASH: FlashingFLG: FlooringFLEX: FlexibleFLG: Flange, Flashing, FlooringFLR: FloorFLUOR: FluorescentFLX: FlexibleFM: Fire Main, Factory Mutual CompanyFND: Feminine Napkin Dispenser, FoundationFO: Finished OpeningFOB: Free On BoardFOC: Face of ConcreteFOF: Face of FinishFOS: Face of StudsFP: FireproofFPL: FireplaceFPM: Feet per minuteFPRF: FireproofFPS: Feet per SecondFR: Frame, Front, Fire RiserFRG: ForgedFRM: FrameFRPF: FireproofFRT: Fire RetardantFS: Full Size, Far Side, Federal Standards, Fused Switch, Floor Sink FSCW: Flush Solid Core WoodFT: Foot, Feet, Fully TemperedFTG: Footing, FittingFUR: FurredFURN: Furnish, FurnitureFURR: FurringFUT: FutureFVC: Fire Valve CabinetG: Gas, Girder, Gutter, GramGA: Gauge, GageGAGE: GaugeGAL: GallonGALV: GalvanizedGB: Grab Bar, Glass Block, Gypsum Board GC: General ContractorGCMU: Glazed Concrete Masonry Unit GD: Guard, Grade, Gutter DrainGEN: General, GeneratorGENL: GeneralGF: Ground FaceGFCI: Ground Fault Circuit Interrupted GFI: Ground Fault InterruptedGFRC: Glass Fiber Reinforced Concrete GI: Galvanized IronGKT: GasketGL: GlassGL BLK: Glass BlockGLB: Glass BlockGLVA: Globe ValveGLZ: GlazeGMU: Glazed Masonry UnitGND: GroundGOVT: GovernmentGP: Galvanized PipeGPDW: Gypsum DrywallGPH: Gallons Per HourGPL: Gypsum LathGPM: Gallons Per MinuteGPP: Gypsum Plaster PaintedGPPL: Gypsum PlasterGPS: Gallons Per SecondGR: Grade, Grille, GraniteGRAN: Granular, GraniteGRND: GroundGRTG: GratingGSS: Galvanized Sheet SteelGSU: Glazed Structural UnitGT: GroutGV: GalvanizedGVA: Gate ValveGVL: GravelGYP: GypsumGYP BD: Gypsum BoardH: HighHA: HectareHB: Hose BibHBD: HardboardHC: Hollow Core, Handicapped (better called Accessible" ) HCT: Hollow Clay TileHD: Head, Heavy DutyHDCP: Handicapped (better called " Accessible" )HDN: HardenHDR: HeaderHDW: HardwareHDWD: HardwoodHDWE: HardwareHEX: HexagonalHGR: HangerHGT: HeightHH: HandholeHHMB: Hex Head Machine BoltHID: High Intensity DischargeHK: Hook or HooksHKD: Hooked (re-bars)HL: Hydrant LineHM: Hollow MetalHMP: Hollow Metal, PaintedHNCG: Hollow Neoprene Compression GasketHOR: HorizontalHORIZ: HorizontalHOSP: HospitalHP: High Point, High Pressure, Horse PowerHPS: High Pressure Sodium, High Pressure SteamHR: HourHRS: Hot Rolled Steel, HoursHS: Heat StrengthenedHSG: HousingHT: Height, Heat, High Tension DuctHTG: HeatingHTR: HeaterHTW: High Temperature WaterHV: High VoltageHVAC: Heating, Ventilating & Air ConditioningHVY: HeavyHW: Hot Water, Heavy WallHWC: Hot Water Circulating, Heavy Wall ConduitHWD: HardwoodHWH: Hot Water HeaterHWR: Hot Water Recirculating Return HWS: Hot Water SupplyHWY: HighwayHYD: HydraulicHYDRO: HydrostaticHZ: Hertz (Cycles Per Second)I: Iron, Current (electrical)IBV: Indicating Butterfly ValveIC: Interrupting CapacityID: Inside DiameterIE: Invert ElevationILK: InterlockIMH: Inlet ManholeIN: InchINC: IncandescentINCAND: IncandescentINCIN: IncineratorINCL: Incline, IncludeINCR: IncreaseINFO: InformationINS: Insulate, InsulationINSP: InspectINSTL: InstallINSUL: InsulationINT: Interior, InternalINTERM: IntermediateINTM: IntermediateINV: InvertIP: Iron PipeIPS: Iron Pipe SizeIW: Indirect WasteJ: JoistJ-BOX: Junction BoxJAN: JanitorJB: Junction BoxJC: Janitor's ClosetJCT: JunctionJF: Joint FillerJST: JoistJT: JointK: Kilopound (1000 pounds), Kelvin (temperature) KAL: KalameinKCP: Keene's Cement PlasterKG: KilogramKIP: Kilopound (1000 pounds)KIT: KitchenKM: KilometerKO: KnockoutKP: KickplateKPL: KickplateKS: Kitchen SinkKVA: Kilovolt-AmpereKW: KilowattKWH: Kilowatt HourKWHR: Kilowatt HourL: Angle, Left, Length, Lighting Panel, Long, Line LA: Landscape Architect, Lightning Arrester LAB: Laboratory, LaborLAD: LadderLAM: Laminate, LaminatedLAT: LateralLAV: LavatoryLB: Pound (weight), Lag BoltLBL: LabelLBR: LumberLC: Light Control, Lead CoveredLCD: Liquid Crystal DiodeLCL: Linen ClosetLCM: Lead Coated MetalLD: Leader DrainLH: Left HandLIB: LibraryLIBR: LibraryLIN: LinearLINO: LinoleumLIQ: LiquidLKR: LockerLL: Live LoadLMS: LimestoneLN: LengthLNDG: LandingLNTL: LintelLOC: LocateLOCS: LocationsLP: Low Point, Low Pressure, Lighting Panel, Light Proof LPS: Low Pressure Sodium, Low Pressure SteamLR: Living RoomLS: Limestone, Loud SpeakerLT: Light, Low Tension Duct, Laundry TrayLTG: LightingLTL: LintelLT WT: LightweightLV: Low VoltageLVR: LouverLW: Light WeightLWC: Light Weight ConcreteLWDP: Louvered Wood Door, PaintedM: Meter, Motor, Thousand (brick), Bending Moment MACH: MachineMAINT: MaintenanceMAN; ManualMAR: MarbleMARB: MarbleMAS: MasonryMAT: MaterialMATL: MaterialMAX: MaximumMB: Mail Box, Machine Bolt, Mop BasinMC: Medicine Cabinet, Mineral CoreMCC: Motor Control CenterMCM: Thousand Circular Mils (electrical wire size) ME: Mechanical EngineerMECH: MechanicalMED: MediumMED CAB: Medicine CabinetMEMB: MembraneMERC: Mercury VaporMET: MetalMEZZ: MezzanineMFD: Manufactured, Metal Floor DeckMFG: Manufacturer, ManufacturingMFR: Manufacture, ManufacturerMH: ManholeMI: Malleable Iron, MilesMIKE: MicrophoneMIN: MinimumMIR: MirrorMISC: MiscellaneousMK: MarkML&P: Metal Lath & PlasterMLD: MoldingMLDG: MoldingMM: MillimeterMMB: MembraneMO: Masonry OpeningMOD: ModuleMONO: MonolithicMOV: MovableMP: Metal Acoustal PanelMPS: Medium Pressure SteamMR: Mop ReceptorMRD: Metal Roof DeckMT: Mount, MountedMTD: MountedMTL: Material, MetalMTR: MotorMUL: MullionMULL: MullionMV: Mercury VaporMWP: Maximum Working PressureMWK: MillworkN: North, NitrogenNAP: NapkinNAT: NaturalNATL: NaturalNB: " Nota Bene" Latin phrase for " Take Special Note" NC: Normally Closed, Noise CriteriaNEC: National Electrical CodeNEUT: NeutralNF: Near FaceNFWH: Non-freeze Wall HydrantNI: NickelNIC: Not In ContractNK: NeckNMT: Non-MetallicNO: Number, Normally OpenNOM: NominalNR: Noise ReductionNRC: Noise Reduction CoefficientNRP: Non-Removable PinNRS: Non Rising Steam ValveNS: Near SideNTS: Not To ScaleO: OxygenO TO O: Out to OutOA: Outside Air, OverallOB: ObscureOBS: ObscureOC: On CenterOD: Outside DiameterOF: Outside FaceOFF: OfficeOH: OverheadOHD: Overhead DoorOHMS: Oval Head Machine ScrewOHWS: Oval Head Wood ScrewOI: Ornamental IronOP: OpaqueOPG: OpeningOPNG: OpeningOPP: OppositeOPP H: Opposite HandOR: Outside RadiusORN: OrnamentalOSD Open Sight DrainOS&Y: Outside Screw & Yoke (valve)OUT: OutletOVFL: OverflowOW: Open WasteOZ: OunceP: Pitch, Power Panel, PaintP. LAM: Plastic LaminateP SL: Pipe SleevePA: Public AddressPAF: Powder Actuated FastenersPAR: ParallelPARTN: PartitionPASS: Passage, PassengerPB: Pull Box, Push Button, Panic BarPBD: Particle BoardPBMT: Preshimmed Butyl Mastic Sealant TapePB STA: Push Button StationPC: Pull Chain, Piece, Precast ConcretePCF: Pounds per cubic footPCPL: Portland Cement PlasterPD: Pump Discharge, Plaza DrainPDP: Paneled Door, PaintedPE: Porcelain Enamel, Professional EngineerPED: Pedestal, PedestrianPERF: Perforate, PerformancePERIM: PerimeterPERP: PerpendicularPFN: PrefinishedPG: Pressure GaugePH: Phase, Preheat, PhonePIV: Pivoted, Post Indicator ValvePJF: Preformed Joint FillerPKG: ParkingPKWY: ParkwayPL: Plate, Plan, Property Line, Plastic Laminate, Plastic PLAS: Plaster, PlasticPLAS LAM: Plastic LaminatePLBG: PlumbingPLF: Pounds Per Lineal FootPLG: PlumbingPLMBG: PlumbingPLTF: PlatformPLWD: PlywoodPLYWD: PlywoodPLUMB: PlumbingPNEU: PneumaticPNL: PanelPNT: PaintPOL: Polish, PolishedPORC: PorcelainPORT: PortablePOT W: Potable WaterPP: Plaster, Painted, Power Panel, Precast PanelPR: PairPRC: PrecastPRCST: PrecastPRE: PrefinishedPREFAB: PrefabricatedPRES: PressurePRESS: PressurePRF: PreformedPRFMD: PreformedPRI: PrimaryPRMLD: PremoldedPROT: Protection, ProtectivePRSTR: PrestressedPRTN: PartitionPRV: Pressure Reducing ValvePS: Plumbing StackPSC: Prestressed ConcretePSF: Pounds per square footPSI: Pounds per square inchPSIG: Pounds per square inch gagePT: Paint, Point, Part, Potential TransformerPTC: Post-Tensioned ConcretePTD: Painted, Paper Towel DispenserPTD/R: Combination Paper Towel Dispenser/Receptacle PTN: PartitionPTR: Paper Towel ReceptaclePV: PavingPVC: Polyvinyl ChloridePVF: Polyvinylidene FinishPVG: PavingPVMT: PavementPVT: PrivatePW: Pass WindowPWR: PowerQUAL: QualityQUANT: QuantityQT: Quarry Tile, QuartQTR: QuarterQTY: QuantityR: Riser, Radius, Resistance, Relay PanelR & S: Rod and ShelfRA: Return Air, Registered ArchitectRAD: Radius, RadiatorRADN: RadianRB: Rubber, Rubber Base, Resilient BaseRBC: Rubber Base (Coved),Rubberized Bituminous CompoundRBS: Rubber Base (Straight)RBT: RabbetRCF: Raised Computer FloorRCP: Reflected Ceiling Plan, Reinforced Concrete Pipe RD: Roof Drain, Round, Receptacle Distribution Panel REBAR: Reinforcing BarREC: ReceiverRECEP: ReceptacleRECP: ReceptacleRED: ReducerREF: Refer, Reference, RefrigeratorREFL: Reflected, ReflectorREFR: Refrigerate, RefrigeratorREG: Register, RegularREINF: Reinforcement, or ReinforceREM: Remove, RemovableREQ: Require, RequiredREQD: RequiredRES: ResilientRESIL: ResilientREST: ResistanceRET: Return, RetainingRETG: RetainingREV: Reverse, Revise, RevisionREV DR: Revolving DoorRF: RoofRFG: RoofingRGTR: RegisterRGH: RoughRGH OPNG:Rough OpeningRH: Right Hand, Reheat, Relative HumidityRHC: Reheat CoilRHMS: Round Head Machine ScrewRHR: Right Hand Reverse, ReheaterRHWS: Round Head Wood ScrewRM: RoomRMS: Root Mean SquaredRMV: RemoveRN: Riser NippleRO: Rough OpeningROB: Rod Out BasinROW: Right of WayRPM: Revolutions Per MinuteRPT: Repeat (like " Ditto" )RR: RailroadRT: Rubber Tile, RightRTR/RR Rubber Tread/Rubber RiserRVS: Reverse SideRVT: RivetRW: RedwoodRWC: Rain Water ConductorRWD: RedwoodRWL: Rain Water LeaderS: South, Sealant, Supply, SinkS4S: Surfaced 4 SidesS&M: Surfaced & MatchedS& S: Stained & SealedS&V: Stain & VarnishSACT: Suspended Acoustical TileSALV: SalvageSAN: SanitarySB: Setting Basin, Splash BlockSC: Solid Core, Short Circuit, Self Closing, Sill Cock SCD: Seat Cover DispenserSCFT: Structural Clay Facing TileSCH: ScheduleSCHED: ScheduleSCR: ScreenSCUP: ScupperSCWD: Solid Core WoodSD: Soap DispenserSE: Structural EngineerSEAL: SealantSEC: Second, Section, Secondary, Security System SECT: SectionSECY: SecretarySED: Sewage Ejector DischargeSEL: SelectSERV: ServiceSEV: Sewage Ejector VentSF: Square FootSFGL: Safety GlassSGG: Structural Glazing GasketSGS: Silicone Glazing SealantSH: Shelf, Sheet, ShowerSHR: ShowerSHT: SheetSHTH: SheathingSHTHG: SheathingSHWR: ShowerSIG: SignalSIM: SimilarSJS: Silicone Joint SealantSK: SinkSKL: SkylightSL: Siamese LineSLOT: SlottedSLV: SleeveSND: Sanitary Napkin DispenserSNGG: Sponge Neoprene Glazing GasketSNR: Sanitary Napkin ReceptacleSNT: SealantSP: Soil Pipe, Standpipe, Soundproof, Single PoleSPC: SpacerSPD: Sump Pump DischargeSPDT: Single Pole Double ThrowSPEC: Specification, SpecificationsSPECS: SpecificationsSPK: SpeakerSPL: SpecialSPLR: SprinklerSPM: Sprinkler MainSPP: Skim Coat Plaster PaintedSPST: Single Pole Single ThrowSQ: SquareSS: Stainless Steel, Set Screw, Soil Stack, Service Sink, Slop Sink SSD: Sub-soil DrainSSGS: Silicone Structural Glazing SealantSSK: Service SinkSSS: Silicone Sanitary SealantSST: Stainless SteelST: Straight, Storm WaterSTA: StationSTC: Sound Transmission ClassSTD: StandardSTG: Storage, SeatingSTGG: Structural Glazing GasketSTGR: StaggerSTIFF: StiffenerSTK: StackSTL: SteelSTM: SteamSTO: StorageSTOR: StorageSTP: Standard Temperature & Pressure, Standpipe STR: Straight (re-bars), Strainer, Structural, Starter STRL: StructuralSTRT: StraightSTRUC: StructuralSTRUCT: StructuralST W: Storm WaterSTWY: StairwaySUCT: SuctionSUPP: Supplementary, SupplementSUPT: SuperintendentSUR: SurfaceSUSP: Suspended, SuspendSV: Safety Relief ValveSW: SwitchSWBD: SwitchboardSWGR: SwitchgearSY: Square YardSYM: SymmetricalSYN: SyntheticSYS: SystemT: Tread, Thermostat, TeeT/: TopT&B: Top and BottomT& G: Tongue & GrooveT&P: Temperature & Pressure Relief ValveTAN: TangentTB: Towel BarTC: Top of Curb, TerracottaTCLO: Telephone ClosetTCS: Terne Coated Stainless SteelTD: Trench DrainTEL: TelephoneTEL CL: Telephone ClosetTEMP: Temporary, Tempered, TemperatureTEN: TenantTER: TerrazzoTERR: TerrazzoTERM: TerminalTGL: ToggleTH: ThermostatTHK: Thick, ThicknessTHKNS: ThicknessTHR: ThresholdTHRESH: ThresholdTHRM: ThermalTHRMST: ThermostatTHRU: ThroughTKBD: TackboardTL: Twist Lock (receptacle)TLT: ToiletTOL: ToleranceTP: Top of PavementTPD: Toilet paper DispenserTPH: Toilet Paper HolderTPTN: Toilet PartitionTR: Tread, TransomTRANS: Transformer, TranslucentTRAV: TravertineTRD: TreadTS: Time SwitchTSL: Top of SlabTST: Top of SteelTSTAT: ThermostatTT: Terrazzo Tile, Traffic ToppingTTC: Telephone Terminal ClosetTV: TelevisionTW: Top of Wall, Thin Wall (conduit), Tempered Water TYP: TypicalTZ: TerrazzoUC: UndercutUH: Unit HeaterUL: Underwriters' LaboratoriesUNEX: UnexcavatedUNEXC: UnexcavatedUNF: UnfinishedUNFIN: UnfinishedUNO: Unless Noted OtherwiseUON: Unless Otherwise NotedUP: UnpaintedUR: UrinalUSG: United States Gauge, United States Gypsum Company USS: United States StandardUT: UtilityV: Volt, Valve, Vinyl, Vent, VentilatorVA: Volt AmpereVAC: VacuumVACBR: Vacuum BreakerVAR: Varnish, VariesVAT: Vinyl Asbestos TileVB: Vapor Barrier, Valve Box, Vinyl Base, Vacuum Breaker VBC: Vinyl Base (Coved)vbs: Vinyl Base (Straight)VC: Varnished CambricVCP: Vitrified Clay PipeVCT: Vinyl Composition TileVENT: Ventilate, VentilatorVERT: VerticalVEST: VestibuleVF: Vinyl FabricVFGT: Vinyl Foam Glazing TapeVIF: Verify In the FieldVIN: VinylVIT: VitreousVLT: VaultVNR: VeneerVOL: VolumeVP: Vapor Proof, Vent PipeVR: Vapor Retarder, Vacuum Return, Vertical Riser VRM: VermiculiteVS: Vent StackVT: Vinyl TileVTR: Vent Through RoofVWC: Vinyl Wall CoveringW: West, Width, Wide, Watt, Waste, Water, Water Main W/: WithW/O: WithoutW&M: Washburn & Moen GaugeWAINS: WainscotWB: Wood BaseWC: WaterclosetWD: WoodWDP: Wood, PaintedWDSS: Wood, Stained & SealedWDW: WindowWF: Wide Flange (structural steel)WFS: Water Flow SwitchWG: Wired GlassWGL: Wire-GlassWH: Water Heater, Wall Hung, Wall HydrantWI: Wrought IronWIN: WindowWM: Wire Mesh, Water MeterWP: Waterproof, Working Point, Working Pressure, Weatherproof WPR: WaterproofingWPT: Working PointWR: Water Resistant, Water Repellant, Waste Receptacle WRSTP: WeatherstrippingWS: Weatherstripping, Water StopWSCT: WainscotWT: Weight, Water Table, WatertightWVNR: Wood VeneerWW: Window WallWWF: Welded Wire FabricXH: Extra HeavyX HVY: Extra HeavyX STR: Extra StrongYD: YardYR: YearAabbreviation ABBRacoustic ACSTacoustical tile ACT. or AT.adhesive ADD. or ADHadjustable ADJadjustable-trip circuit breaker ATCB aggregate AGGRaileron AILair conditioner A/Cair handler A/Hair tight ATalarm ALMalloy ALYalternating current ACaluminum Alambient AMBAmbulatory Health Care Center AHCC American National Standards Institute ANSI American Wire Gauge AWGammeter A or AMampere A or AMPampere interrupting rating AIR.amps Aanchor bolt ABanode Aantenna ANT.apartment APTappliance APPLapproved APPD or APVDapproximate APPROXapproximately APPROXarchitectural ARCH.architecture ARCH.area Aarea drain ADarmature A or ARM.asphalt ASPHasphalt tile AT.as required ARAssured Equipment GroundingProgram AEGPastragal AAuthority Having Jurisdiction AHJautomatic AU or AUTO automatic sprinkler AS auxiliary AUXavenue AVEazimuth AZBbasement BSMTbathroom Bbathtub BTbattery (electric) BAT.beam BMbearing BRGbearing plate BPL or BRG PL bedroom BRbenchmark BMblack BKblock BLKblocking BLKGblue BLboard BDboard foot BFbonding jumper BJboulevard BLVDbrake relay BRbrass BRSbrick BRKbridge BRDGbronze BRZbrown BRbuilding BL or BLDGbuilding line BLbuilt-up roofing BURbypass BYPCcabinet CAB.cable CACable Antenna Television CATV cantilever CANTILcapacitor CAP.cased opening COcasement CSMTcasing CSGcast iron CIcast-iron pipe CIPcast steel CScast stone CS or CSTcatch basin CBcathode Kceiling CLGcellar CELCelsius °Ccement CEMcement floor CFcenter CTRcenterline CLcenter-to-center C to C centigrade Ccentral processing unit CPU ceramic CERceramic tile CTceramic-tile floor CTFchannel CHANchapter CHchimney CHMcircuit CIR or CKTcircuit breaker CBcircuit interrupter CIcircular mils CMcleanout COclockwise CWcloset CLOcoarse CRScoated CTDcoaxial COAXCode-Making Panel CMPcold air CAcold water CWcolumn COLcompacted COMPconcrete CONCconcrete block CCB or CONC BLK concrete floor CCFconcrete pipe CPcondenser CONDconductor resistivity Kconduit C or CNDconstruction joint CJcontinuous CONTcontour CTRcontrol CONTcontrol joint CJ or CLJcontrol relay CRcontrol relay master CRM copper Cucorner CORcornice CORcorrugated CORR counterclockwise CCWcounter electromotive force CEMF county COcubic CUcubic foot CU FTcubic foot per minute CFMcubic foot per second CFScubic inch CU IN.cubic yard CU YDcurrent Icurrent transformer CTcut out COcycles per second CPSDdamper DMPRdampproofing DPdead load DLdecibel DBdeck DKdemolition DMLdepth DPdetail DET or DTLdiagonal DIAGdiagram DIAGdiameter D or DIAdimension DIM.dimmer DMRdining room DRdiode DIOdirect current DCdisconnect switch DS。
机械英文缩写和全称对照表
机械英文缩写和全称对照表(总3页)--本页仅作为文档封面，使用时请直接删除即可----内页可以根据需求调整合适字体及大小--ACCESS Accessory 附件ADJ Adjustable,Adjust 调整ADPT Adapter 使适应ADV Advance 提前AL Aluminum 铝ALLOW Allowance 允许ALT Alternate 改变ALY Alloy 合金AMT Amout 数量ANL Anneal 锻炼ANSL Amer Natl Stds InstituteAPPROX Approximate 大约ASME Amer Society of Mech EngrsASSEM Assemble 装配ASSY Assembly 装配AUTH Authorized 授权的AUTO Automatic 自动的AUX Auxiliary 辅助的AVG Average 平均AWG American Wire Gauge BC Bolt Circle 螺栓圆周BET Between 之间BEV Bevel 斜角BHN Brinell Hardness Number 布氏硬度值BLK Blank ,Block 空白B/NM Bill of Material 材料费BOT Bottom 底部BP or B/P Blueprint 蓝图BRG Bearing 轴承BRK Break 破裂BRKT Bracket 支架BRO Broach 钻孔BRS Brass 黄铜BRZ Bronze 青铜B＆S Brown＆Shape 棕色＆形状BSC Basic 基本的BUSH Bushing 套管BWG Birmingham Wire GaugeC TO C Center-to-Center 中心到中心CAD Computer-Aided Drafting 电脑辅助设计CAM Computer-Aided MfgCAP Capacity 容量CAP SCR Cap Screw 螺帽CARB Carburize 使渗碳CBORE Counterbore 扩孔CCW Counter Clockwise 逆时针CDRILL CounerdrillCDS Cold-Drawn SteelEFF Effective 有效的ENCL Enclose,Enclosure 附上ENG Engine 引擎ENGR Engineer 工程师ENGRG Engineering 工程学EQLSP Equally Spaced 等距EQUIV Equivalent 相等EST Estimate 估计EX Extra 额外EXH Exhaust 消耗EXP Experimental 实验性的EXT Exension,External 范围,外部FAB Fabricate 伪造FAO Finish All OverFDRY Foundry 铸造FIG Figure 数据FIL Fillet,fillister 带子FIM Full Indicator MovementFIN FinishFLX Fixture 结构FLX ,Flush 基地,液体,冲洗FLEX Flexible 易弯曲的FLG Flange 边缘FORG Forging 锻炼FR Frame,Front 边框FIG Fitting 装置FURN Furnish 提供FWD Forward 向前GA Gage,Gauge 测量GALV Galvanized 电镀GR Grade 等级GRD Grind 磨碎GRV Groove 凹槽GSKT Gasket 垫圈H＆G Harden and Grind 加硬和磨碎HD Head 主要的HDL Handle 处理HDLS Headless 无领导的HDN Harden 使硬化HDW Hardware 硬件HEX Hexagon 六边形HGR Hanger 衣架HGT Height 高度HOR Horizontal 水平的HRS Hot-Rolled SteelHSG Housing 外罩HT TR Heat TrealNTS Not to ScaleOA Over All 所有OBS ObsotetcOC On CenterOD Outside Diameter 外直径OPP Opposite 对立OPTL Optional 可选择的OR Outside Radius 外半径ORIG Original 初始的PAT. Patent 专利PATT Pattern 形式PC Piece,Pitch Circle 件，节距圆PCH Punch 打孔PD Pitch DiameterPERF Perforate 打孔PERM Permanent 永久的PERP Perpendicular 垂直的PFD Preferred 首选的PKG Package,Packing 包装PL Parting Line,Places,PlatePNEU PncumaticPNL Panel 面板POL Polish 磨光POS Position,Postive 位置PR Pair 对立PRI Primary 基本的PROC Process 程序PROD Product,Production 产品，产量PSI Pounds per Square InchPT Part,Point 零件，点QTR Quarter 四份之一QTY Quantity 数量QUAL Quality 质量R Radius 半径RA Rockwell Harden,A-ScaleRB Rockwell Harden,B-ScaleRC Rockwell Harden,C-ScaleRECD Received 巳收到的RECT Rectangle 长方形REF Reference 相关的REINF Reinforce 增强REL Release,Relief 释放，缓解REM Remove 移除REQD Requird 有需要REE Retainer,ReturnREV Reverse,Revision,RevolutionRFS Regardless of Feature SizeRGH Rough 粗糙的RH Right Hand 右手RIV Rivet 起皱RM Ream 扩展RND Round 周围RPM Revolutions per MinuteRPW Resistance Projection WeldSAE Society of Automotive EngrsSCH Schedule 进度表CFS Cold-Finished SteelCH Case HardenCHAM Chamfer 斜面CHAN Channel 渠道CHG Change 改变CHK Check 核查CI Cast Iron 铸铁CIR Circle, Circular 圆周CIRC Circumference 圆周CL Centerline 中心线CLP Clamp 夹子CNC Computer Numerical Control 电脑数值控制COMB Combination 联合COML Commercial 商业的CONC Concentric 同中心的CONN Connect,Connector 连接器COV Cover 盖子CPLG Coupling 联结CQ Commercial Quality 商业等级钢CRS Cold Stds AssociationCRT Cathode Ray Tube 阴级射线管CS Cast Steel 铸铁CSA Canadian Stds AssociationCSK Countersink 埋头孔CSTG Casting 铸件CTR Center 中心CU Cubic 立方米CW Clockwise 顺时针CYL Cylinder,Cylindrical 柱面DBL Double 双倍DEC Decimal 小数DEG Degree 摄氏度DET Detail 详情DEV Develop 发展DFT Draft 草稿DIA Diameter 直径DIM Dimension 尺寸DIST Distance 距离DN Down 向下DP Deep,Diametral Pitch 深度,径节DR Drill,Drill Rod 钻孔DSGN Design 设计DVTL Dovetail 吻合DWG Drawing 图纸DWL Dowel 木钉DWN Drawn 拔出EA Each 每个ECC Eccentric 古怪HVY Heavy 重量HYD Hydraulic 水压ID Inside Diameter 内部直径IDENT Identification 鉴定ILLUS Illustration 说明IN Inch 英寸INCL Include,Including 包括INCR Increase 增加INFO Information 信息INSP Inspect 检查INSTL Install 安装INST Instruct,Instrument 指示,工具INT Interior,Internal,Intersect 内部的,内在的,交叉IR Inside Radius 内部半径ISO Internal Stds Organization 国际标准化组织JCT Junction 连结JNT Journal 杂志JT Joint 连接K Key 关键KNRL Knurl 硬节KST KeyseatKWY Keyway 键沟LB Pound 英镑LBL Label 标签LG Length,Long 长度LH Left Hand 左手LMC Least Material Condition LOC Locate 位于LT Light 光LTR Letter 信LUB Lubricate 润滑MACH Machine 机器MAINT Maintenance 维护MATL Material 材料MAX Maximum 最大MECH Mechanical,Mechanism 机械MED Medium 媒介MFG Manufacturing 制造业MI Malleable Iron 可锻造的铁MIN Minimum, Minute 最小，秒MISC Miscellaneous 混杂的MM Millimeter 毫米MMC Max Material ConditionMS Machine SteelMTG Mouting 装备MULT Multiple 倍数MWG Music Wire GagugNA Not Applicable 不可应用的NATL National 国内的NC Numerical Control 数字电脑控制NEG Negative 忽略的NO. Number 号码NOM Nominal 名义上的NPSM Natl Pipe Straight Mech NPT Natl Pipe TaperedSCR Screw 螺丝SEC Second 秒SECT Section 部分SEP Separate 独立SEQ Sequence 顺序SER Serial,Series 系列SERR Serrate 锯齿状SF SpotfaceSFT Shaft 轴SGL Single 单个SH Sheet 纸SI Intl System of UnitsSL Slide 使滑动SLV Sleeve 袖子SOC Socket 插座SP Space,Spaced,Spare 空间SPL Special 特别SPEC Specification 规格SPG Spring 跳SPHER Spherical 球体SPRKT Sprocket 链轮齿SQ Square 平方SST Stainless Steel 纯铁STD Standard 标准STK Stock 存货STL Steel 铁STR Straight,Strip 直的SUB Substitute 替代物SUP Supply,Support 供应SURF Surface 表面SYM Symmetrical 对称的SYS System 系统T Teeth,Tooth 牙齿TECH Technical 技术TEMP Template,Temporary 模板，暂时的THD Thread 线THK Thick 厚的TOL Tolerance 公差TOT Total 总计TPF Taper per FootTPI Taper per In,Threads per Inch TPR Taper 锥形TS Tool SteelTYP Typical 典型UNC Unified Natl CoarseUNEF Unified Natl Extra FineUNF Unified Natl FineUNIV Universal 普遍VAR Variable 变量VERT Vertical 垂直的VOL Volume 音量VS Versus 与．．相对W Wide,Width 宽度WASH Washer 洗衣机WDF Woodruff 车叶草WI Wrought Iron 熟铁WT Weight 重量。
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A: Area, Ampere; Acre; Alcove; Compressed Air LineAB: Anchor Bolt; Asbestos BoardABV: AboveAC: Air Conditioning, Alternating Current, AcousticalACC: AccessACF: Architectural Concrete FinishACFL: Access FloorACI: American Concrete InstituteACL: Across the LineACOUST: AcousticalACPL: Acoustical PlasterACR: AcrylicACST: AcousticACT: Acoustical Tile; ActualAD: Access Door, Area DrainADA: Americans with Disabilities Act of 1992ADAAG: Americans with Disabilities Act Architectural Guidelines ADD: Addendum; AdditionADDL: AdditionalADH: AdhesiveADJ: Adjust, Adjustable, AdjacentAF: Above the FloorAFF: Above Finished FloorAGA: American Gas AssociationAGG: AggregateAGGR: AggregateAIA: American Institute of Architects, American Insurance Association AIC: Amperes Interrupting CircuitAIEE: American Institute of Electrical EngineersAISC: American Institute of Steel ConstructionAL: AluminumALM: AlarmALT: Alternate, Alteration; AltitudeALUM: AluminumALS: Acrylic Latex SealantAMB: AmbientAMP: Ampere, AmpacityAMPY: AmpereAMT: AmountAN: AnodeANCH: Anchor, AnchorageANN: AnnunciatorANOD: AnodizedANT: AntennaAP: Access PanelAPPD: ApprovedAPPROX: ApproximateAPRVD: ApprovedAPT: ApartmentAPX: ApproximateAR: Acid ResistingARCH: Architect, ArchitecturalARS: Asbestos Roof ShinglesAS: Acoustic SealantASB: AsbestosASC: Above Suspended CeilingASCE: American Society of Civil Engineers ASME: American Society of Mechanical Engineers ASPH: AsphaltASSEM: AssembleASSOC: Association; AssociateASSY: AssemblyASTM: American Society for Testing and Materials AT: Acoustical Tile; Asphalt TileATC: Acoustical Tile CeilingATTEN: AttenuationATM: Automatic Teller Machine; Atmospheric AUTH: AuthorizedAUTO: AutomaticAVG: AverageAW: Acid WasteAWG: American Wire GaugeAWM: Automatic Washing MachineAWS: American Welding SocietyAWWA: American Water Works Association AX: AxisB: Boiler, Bathroom, BidetB TO B: Back to BackB & B: Balled and Burlapped, Bell and BellB & F: Bell and FlangeB & S: Bell and Spigot, Brown & SharpB/: Bottom (of)BBD: Bulletin BoardBA: Bulb AngleBAL: Balance, BallastBAF: BaffleBB: Buffalo Box, Ball Bearing,, Bulletin BoardBBL: BarrelBC: Broom ClosetBD: Board, Blow Down (pipe)BDL: BundleBDY: BoundaryBDRM: BedroomBEL: BelowBET: BetweenBETW: BetweenBEV: BevelBF: Board Foot, Back Face, Bottom Face, Both Faces, Boiler Feed ; DP: Cleanout & Deck PlateCOEF: CoefficientCOL: ColumnCOM: CommonCOMB: Combination, CombustionCOML: CommercialCOMM ED: Commonwealth EdisonCOMP: Composition, CompressedCOMPO: CompositionCOMPT: CompartmentCON: ConstructionCONC: ConcreteCONCP: Concrete PaintedCOND: Condenser, ConduitCONN: ConnectionCONST: ConstructionCONSTR: ConstructionCONT: Continuous, Continue, ControlCONTR: ContractorCONV: Convector, ConvenienceCOP: CopperCOR: Corner, CorridorCORR: Corridor, CorrugateCOV: CoverCP: Cathodic Protection, Clothes Pole, CesspoolCPE: Chlorinated PolyethyleneCPL: Cement PlasterCPP: Cement Plaster PaintedCPR: CopperCPT: CarpetCR: Chromium (plated), Curtain RodCRPT: CarpetCRS: Course, Cold Rolled SteelCS: Countersink, Cast Steel, Cast Stone, Commercial Standard CSG: CasingCSK: CountersinkCSMT: CasementCSN: CaissonCSS: Countersunk ScrewCSTG: CastingCT: Ceramic Tile, Cork Tile,Cone Tip (hinges)CTD: CoatedCTR: Center, CounterCTSC: Communications Systems Terminal CabinetCTSK: CountersunkCTWT: CounterweightCU: Copper, Cubic, Coefficient of UtilizationCU. FT.: Cubic FeetCU. YD.: Cubic YardCUR: CurrentCV: Check ValveCW: Clockwise, Cold WaterCWP: Circulating Water PumpCWR: Condensate Waste ReturnCWS: Condensate Waste SupplyCY: Cubic Yard, CycleCYL: CylinderCYL L: Cylinder LockD: Deep, Depth, Drop, DrainD & M: Dressed & MatchedDA: Double ActingDB: DecibelDBL: DoubleDBT: Drybulb TemperatureDC: Direct CurrentDCV: Detector Check ValveDD: Driveway Drain, Deck DrainDEG: DegreeDEGC: Degree CelciusDEGF: Degree FarenheitDEM: DemolishDEMO: DemolitionDEP: DpressedDEPT: DepartmentDET: DetailDF: Drinking FountainDH: Double HungDIAG: DiagonalDIA: DiameterDIAM: DiameterDIFF: DiffuserDIM: DimensionDISL: DisposalDISP: DispenserDIV: DivisionDL: Dead LoadDMH: Drop ManholeDMT: DemountableDN: DownDO: Ditto, or Door OpeningDP: Dampproofing, Dew Point, Distribution Panel DPDT: Double Pole Double ThrowDPST: Double Pole Single ThrowDPR: DamperDR: Door, Drain, Dining RoomDRBD: DrainboardDS: Downspout, Disconnect Switch, Door Switch DSP: Dry StandpipeDT: Drain TileDTL: DetailDVTL: DovetailDW: Dumbwaiter, Distilled WaterDWG: DrawingDWGS: DrawingsDWL: DowelDWP: Drywall, PaintedDWR: DrawerDS: DownspoutDSP: Dry StandpipeDX: Direct Expansion, DuplexE: East, Enamel, ExhaustE TO E: End to EndEA: EachEB: Expansion BoltEC: Exposed ConstructionECC: EccentricECP: Exposed Construction PaintedEDR: Equivalent Direct RadiationEE: Each EndEF: Each FaceEFTS: Expanding Foam Tape SealantEG: Edge GrainEIFS: Exterior Insulation and Finish System EJ: Expansion JointEJECT: EjectorEL: Elevation, ElevatorELB: ElbowELEC: ElectricalELECT: ElectricalELEV: Elevator, ElevationELP: Emergency Lighting PanelEM: EmergencyEMER: EmergencyENAM: EnamelENCL: EnclosureENG: EngineerENGR: EngineerENJF: Expanded Neoprene Joint Filler ENT: EntranceENTR: EntranceEP: Electrical Panelboard, Explosion Proof EPDM: Ethylene Propylene Diene Monomer EPJF: Expanded Polyethelene Joint Filler EQ: EqualEQP: EquipmentEQPT: EquipmentEQUIP: EquipmentERP: Emergency Receptacle PanelESC: EscalatorEST: EstimateEVAP: EvaporatorEW: Each WayEWC: Electric Water CoolerEW & C: Electric Wiring and Communication EWH: Electric Water HeaterEX: Exposed Construction, ExitEXC: ExcavateEXCAV: ExcavateEXEC: ExecutiveEXG: ExistingEXH: ExhaustEXH AIR: Exhaust AirEXIST: ExistingEXP: Expansion, ExposedEXPN: ExpansionEXPP: Existing Patched and PaintedEXS: Extra StrongEXT: Exterior, ExtinguishEXTR: ExtrudeF: Degrees Fahrenheit, FuseF TO F: Face to FaceFA: Fire Alarm, Fresh AirFAB: FabricateFABR: FabricateFACP: Fire Alarm Control PanelFAG: Fire Alarm GongFAO: Finish All OverFAR: Floor Area RatioFAST: Fastener, FastenFB: Flat Bar, Face Brick, Floor BoxFBD: FiberboardFBM: Foot Board MeasureFBP: Fabric PanelFBRK: Fire BrickFC: File Cabinet, Foot Candle, Fault Current FD: Floor drainFDC: Fire Department ConnectionFDN: FoundationFDTN: FoundationFE: Fire ExtinguisherFEC: Fire Extinguisher CabinetFF: Far Face, Finished Floor, Factory Finish FFE: Finished Floor ElevationFF&E: Fixtures, Furnishings & Equipment FFL: Finished Floor LineFGL: FiberglassFGR: Fiberglass reinforcedFH: Flat Head, Fire HoseFHC: Fire Hose CabinetFHMS: Flat head machine screwFHR: Fire Hose RackFHS: Fire Hose StationFHWS: Flat Head Wood ScrewFHY: Fire HydrantFIL: FilletFIN: Finish, finishedFITG: FittingFIX: FixtureFIXT: FixtureFL: Floor, Fire LineFLASH: FlashingFLG: FlooringFLEX: FlexibleFLG: Flange, Flashing, FlooringFLR: FloorFLUOR: FluorescentFLX: FlexibleFM: Fire Main, Factory Mutual CompanyFND: Feminine Napkin Dispenser, FoundationFO: Finished OpeningFOB: Free On BoardFOC: Face of ConcreteFOF: Face of FinishFOS: Face of StudsFP: FireproofFPL: FireplaceFPM: Feet per minuteFPRF: FireproofFPS: Feet per SecondFR: Frame, Front, Fire RiserFRG: ForgedFRM: FrameFRPF: FireproofFRT: Fire RetardantFS: Full Size, Far Side, Federal Standards, Fused Switch, Floor Sink FSCW: Flush Solid Core WoodFT: Foot, Feet, Fully TemperedFTG: Footing, FittingFUR: FurredFURN: Furnish, FurnitureFURR: FurringFUT: FutureFVC: Fire Valve CabinetG: Gas, Girder, Gutter, GramGA: Gauge, GageGAGE: GaugeGAL: GallonGALV: GalvanizedGB: Grab Bar, Glass Block, Gypsum Board GC: General ContractorGCMU: Glazed Concrete Masonry Unit GD: Guard, Grade, Gutter DrainGEN: General, GeneratorGENL: GeneralGF: Ground FaceGFCI: Ground Fault Circuit Interrupted GFI: Ground Fault InterruptedGFRC: Glass Fiber Reinforced Concrete GI: Galvanized IronGKT: GasketGL: GlassGL BLK: Glass BlockGLB: Glass BlockGLVA: Globe ValveGLZ: GlazeGMU: Glazed Masonry UnitGND: GroundGOVT: GovernmentGP: Galvanized PipeGPDW: Gypsum DrywallGPH: Gallons Per HourGPL: Gypsum LathGPM: Gallons Per MinuteGPP: Gypsum Plaster PaintedGPPL: Gypsum PlasterGPS: Gallons Per SecondGR: Grade, Grille, GraniteGRAN: Granular, GraniteGRND: GroundGRTG: GratingGSS: Galvanized Sheet SteelGSU: Glazed Structural UnitGT: GroutGV: GalvanizedGVA: Gate ValveGVL: GravelGYP: GypsumGYP BD: Gypsum BoardH: HighHA: HectareHB: Hose BibHBD: HardboardHC: Hollow Core, Handicapped (better called Accessible" ) HCT: Hollow Clay TileHD: Head, Heavy DutyHDCP: Handicapped (better called " Accessible" )HDN: HardenHDR: HeaderHDW: HardwareHDWD: HardwoodHDWE: HardwareHEX: HexagonalHGR: HangerHGT: HeightHH: HandholeHHMB: Hex Head Machine BoltHID: High Intensity DischargeHK: Hook or HooksHKD: Hooked (re-bars)HL: Hydrant LineHM: Hollow MetalHMP: Hollow Metal, PaintedHNCG: Hollow Neoprene Compression GasketHOR: HorizontalHORIZ: HorizontalHOSP: HospitalHP: High Point, High Pressure, Horse PowerHPS: High Pressure Sodium, High Pressure SteamHR: HourHRS: Hot Rolled Steel, HoursHS: Heat StrengthenedHSG: HousingHT: Height, Heat, High Tension DuctHTG: HeatingHTR: HeaterHTW: High Temperature WaterHV: High VoltageHVAC: Heating, Ventilating & Air ConditioningHVY: HeavyHW: Hot Water, Heavy WallHWC: Hot Water Circulating, Heavy Wall Conduit HWD: HardwoodHWH: Hot Water HeaterHWR: Hot Water Recirculating Return HWS: Hot Water SupplyHWY: HighwayHYD: HydraulicHYDRO: HydrostaticHZ: Hertz (Cycles Per Second)I: Iron, Current (electrical)IBV: Indicating Butterfly ValveIC: Interrupting CapacityID: Inside DiameterIE: Invert ElevationILK: InterlockIMH: Inlet ManholeIN: InchINC: IncandescentINCAND: IncandescentINCIN: IncineratorINCL: Incline, IncludeINCR: IncreaseINFO: InformationINS: Insulate, InsulationINSP: InspectINSTL: InstallINSUL: InsulationINT: Interior, InternalINTERM: IntermediateINTM: IntermediateINV: InvertIP: Iron PipeIPS: Iron Pipe SizeIW: Indirect WasteJ: JoistJ-BOX: Junction BoxJAN: JanitorJB: Junction BoxJC: Janitor's ClosetJCT: JunctionJF: Joint FillerJST: JoistJT: JointK: Kilopound (1000 pounds), Kelvin (temperature) KAL: KalameinKCP: Keene's Cement PlasterKG: KilogramKIP: Kilopound (1000 pounds)KIT: KitchenKM: KilometerKO: KnockoutKP: KickplateKPL: KickplateKS: Kitchen SinkKVA: Kilovolt-AmpereKW: KilowattKWH: Kilowatt HourKWHR: Kilowatt HourL: Angle, Left, Length, Lighting Panel, Long, Line LA: Landscape Architect, Lightning ArresterLAB: Laboratory, LaborLAD: LadderLAM: Laminate, LaminatedLAT: LateralLAV: LavatoryLB: Pound (weight), Lag BoltLBL: LabelLBR: LumberLC: Light Control, Lead CoveredLCD: Liquid Crystal DiodeLCL: Linen ClosetLCM: Lead Coated MetalLD: Leader DrainLH: Left HandLIB: LibraryLIBR: LibraryLIN: LinearLINO: LinoleumLIQ: LiquidLKR: LockerLL: Live LoadLMS: LimestoneLN: LengthLNDG: LandingLNTL: LintelLOC: LocateLOCS: LocationsLP: Low Point, Low Pressure, Lighting Panel, Light Proof LPS: Low Pressure Sodium, Low Pressure SteamLR: Living RoomLS: Limestone, Loud SpeakerLT: Light, Low Tension Duct, Laundry TrayLTG: LightingLTL: LintelLT WT: LightweightLV: Low VoltageLVR: LouverLW: Light WeightLWC: Light Weight ConcreteLWDP: Louvered Wood Door, PaintedM: Meter, Motor, Thousand (brick), Bending Moment MACH: MachineMAINT: MaintenanceMAN; ManualMAR: MarbleMARB: MarbleMAS: MasonryMAT: MaterialMATL: MaterialMAX: MaximumMB: Mail Box, Machine Bolt, Mop BasinMC: Medicine Cabinet, Mineral CoreMCC: Motor Control CenterMCM: Thousand Circular Mils (electrical wire size) ME: Mechanical EngineerMECH: MechanicalMED: MediumMED CAB: Medicine CabinetMEMB: MembraneMERC: Mercury VaporMET: MetalMEZZ: MezzanineMFD: Manufactured, Metal Floor DeckMFG: Manufacturer, ManufacturingMFR: Manufacture, ManufacturerMH: ManholeMI: Malleable Iron, MilesMIKE: MicrophoneMIN: MinimumMIR: MirrorMISC: MiscellaneousMK: MarkML&P: Metal Lath & PlasterMLD: MoldingMLDG: MoldingMM: MillimeterMMB: MembraneMO: Masonry OpeningMOD: ModuleMONO: MonolithicMOV: MovableMP: Metal Acoustal PanelMPS: Medium Pressure SteamMR: Mop ReceptorMRD: Metal Roof DeckMT: Mount, MountedMTD: MountedMTL: Material, MetalMTR: MotorMUL: MullionMULL: MullionMV: Mercury VaporMWP: Maximum Working PressureMWK: MillworkN: North, NitrogenNAP: NapkinNAT: NaturalNATL: NaturalNB: " Nota Bene" Latin phrase for " Take Special Note" NC: Normally Closed, Noise CriteriaNEC: National Electrical CodeNEUT: NeutralNF: Near FaceNFWH: Non-freeze Wall HydrantNI: NickelNIC: Not In ContractNK: NeckNMT: Non-MetallicNO: Number, Normally OpenNOM: NominalNR: Noise ReductionNRC: Noise Reduction CoefficientNRP: Non-Removable PinNRS: Non Rising Steam ValveNS: Near SideNTS: Not To ScaleO: OxygenO TO O: Out to OutOA: Outside Air, OverallOB: ObscureOBS: ObscureOC: On CenterOD: Outside DiameterOF: Outside FaceOFF: OfficeOH: OverheadOHD: Overhead DoorOHMS: Oval Head Machine ScrewOHWS: Oval Head Wood ScrewOI: Ornamental IronOP: OpaqueOPG: OpeningOPNG: OpeningOPP: OppositeOPP H: Opposite HandOR: Outside RadiusORN: OrnamentalOSD Open Sight DrainOS&Y: Outside Screw & Yoke (valve)OUT: OutletOVFL: OverflowOW: Open WasteOZ: OunceP: Pitch, Power Panel, PaintP. LAM: Plastic LaminateP SL: Pipe SleevePA: Public AddressPAF: Powder Actuated FastenersPAR: ParallelPARTN: PartitionPASS: Passage, PassengerPB: Pull Box, Push Button, Panic BarPBD: Particle BoardPBMT: Preshimmed Butyl Mastic Sealant TapePB STA: Push Button StationPC: Pull Chain, Piece, Precast ConcretePCF: Pounds per cubic footPCPL: Portland Cement PlasterPD: Pump Discharge, Plaza DrainPDP: Paneled Door, PaintedPE: Porcelain Enamel, Professional EngineerPED: Pedestal, PedestrianPERF: Perforate, PerformancePERIM: PerimeterPERP: PerpendicularPFN: PrefinishedPG: Pressure GaugePH: Phase, Preheat, PhonePIV: Pivoted, Post Indicator ValvePJF: Preformed Joint FillerPKG: ParkingPKWY: ParkwayPL: Plate, Plan, Property Line, Plastic Laminate, Plastic PLAS: Plaster, PlasticPLAS LAM: Plastic LaminatePLBG: PlumbingPLF: Pounds Per Lineal FootPLG: PlumbingPLMBG: PlumbingPLTF: PlatformPLWD: PlywoodPLYWD: PlywoodPLUMB: PlumbingPNEU: PneumaticPNL: PanelPNT: PaintPOL: Polish, PolishedPORC: PorcelainPORT: PortablePOT W: Potable WaterPP: Plaster, Painted, Power Panel, Precast Panel PR: PairPRC: PrecastPRCST: PrecastPRE: PrefinishedPREFAB: PrefabricatedPRES: PressurePRESS: PressurePRF: PreformedPRFMD: PreformedPRI: PrimaryPRMLD: PremoldedPROT: Protection, ProtectivePRSTR: PrestressedPRTN: PartitionPRV: Pressure Reducing ValvePS: Plumbing StackPSC: Prestressed ConcretePSF: Pounds per square footPSI: Pounds per square inchPSIG: Pounds per square inch gagePT: Paint, Point, Part, Potential TransformerPTC: Post-Tensioned ConcretePTD: Painted, Paper Towel DispenserPTD/R: Combination Paper Towel Dispenser/Receptacle PTN: PartitionPTR: Paper Towel ReceptaclePV: PavingPVC: Polyvinyl ChloridePVF: Polyvinylidene FinishPVG: PavingPVMT: PavementPVT: PrivatePW: Pass WindowPWR: PowerQUAL: QualityQUANT: QuantityQT: Quarry Tile, QuartQTR: QuarterQTY: QuantityR: Riser, Radius, Resistance, Relay PanelR & S: Rod and ShelfRA: Return Air, Registered ArchitectRAD: Radius, RadiatorRADN: RadianRB: Rubber, Rubber Base, Resilient BaseRBC: Rubber Base (Coved),Rubberized Bituminous CompoundRBS: Rubber Base (Straight)RBT: RabbetRCF: Raised Computer FloorRCP: Reflected Ceiling Plan, Reinforced Concrete Pipe RD: Roof Drain, Round, Receptacle Distribution Panel REBAR: Reinforcing BarREC: ReceiverRECEP: ReceptacleRECP: ReceptacleRED: ReducerREF: Refer, Reference, RefrigeratorREFL: Reflected, ReflectorREFR: Refrigerate, RefrigeratorREG: Register, RegularREINF: Reinforcement, or ReinforceREM: Remove, RemovableREQ: Require, RequiredREQD: RequiredRES: ResilientRESIL: ResilientREST: ResistanceRET: Return, RetainingRETG: RetainingREV: Reverse, Revise, RevisionREV DR: Revolving DoorRF: RoofRFG: RoofingRGTR: RegisterRGH: RoughRGH OPNG:Rough OpeningRH: Right Hand, Reheat, Relative HumidityRHC: Reheat CoilRHMS: Round Head Machine ScrewRHR: Right Hand Reverse, ReheaterRHWS: Round Head Wood ScrewRM: RoomRMS: Root Mean SquaredRMV: RemoveRN: Riser NippleRO: Rough OpeningROB: Rod Out BasinROW: Right of WayRPM: Revolutions Per MinuteRPT: Repeat (like " Ditto" )RR: RailroadRT: Rubber Tile, RightRTR/RR Rubber Tread/Rubber RiserRVS: Reverse SideRVT: RivetRW: RedwoodRWC: Rain Water ConductorRWD: RedwoodRWL: Rain Water LeaderS: South, Sealant, Supply, SinkS4S: Surfaced 4 SidesS&M: Surfaced & MatchedS& S: Stained & SealedS&V: Stain & VarnishSACT: Suspended Acoustical TileSALV: SalvageSAN: SanitarySB: Setting Basin, Splash BlockSC: Solid Core, Short Circuit, Self Closing, Sill Cock SCD: Seat Cover DispenserSCFT: Structural Clay Facing TileSCH: ScheduleSCHED: ScheduleSCR: ScreenSCUP: ScupperSCWD: Solid Core WoodSD: Soap DispenserSE: Structural EngineerSEAL: SealantSEC: Second, Section, Secondary, Security System SECT: SectionSECY: SecretarySED: Sewage Ejector DischargeSEL: SelectSERV: ServiceSEV: Sewage Ejector VentSF: Square FootSFGL: Safety GlassSGG: Structural Glazing GasketSGS: Silicone Glazing SealantSH: Shelf, Sheet, ShowerSHR: ShowerSHT: SheetSHTH: SheathingSHTHG: SheathingSHWR: ShowerSIG: SignalSIM: SimilarSJS: Silicone Joint SealantSK: SinkSKL: SkylightSL: Siamese LineSLOT: SlottedSLV: SleeveSND: Sanitary Napkin DispenserSNGG: Sponge Neoprene Glazing GasketSNR: Sanitary Napkin ReceptacleSNT: SealantSP: Soil Pipe, Standpipe, Soundproof, Single PoleSPC: SpacerSPD: Sump Pump DischargeSPDT: Single Pole Double ThrowSPEC: Specification, SpecificationsSPECS: SpecificationsSPK: SpeakerSPL: SpecialSPLR: SprinklerSPM: Sprinkler MainSPP: Skim Coat Plaster PaintedSPST: Single Pole Single ThrowSQ: SquareSS: Stainless Steel, Set Screw, Soil Stack, Service Sink, Slop Sink SSD: Sub-soil DrainSSGS: Silicone Structural Glazing SealantSSK: Service SinkSSS: Silicone Sanitary SealantSST: Stainless SteelST: Straight, Storm WaterSTA: StationSTC: Sound Transmission ClassSTD: StandardSTG: Storage, SeatingSTGG: Structural Glazing GasketSTGR: StaggerSTIFF: StiffenerSTK: StackSTL: SteelSTM: SteamSTO: StorageSTOR: StorageSTP: Standard Temperature & Pressure, Standpipe STR: Straight (re-bars), Strainer, Structural, Starter STRL: StructuralSTRT: StraightSTRUC: StructuralSTRUCT: StructuralST W: Storm WaterSTWY: StairwaySUCT: SuctionSUPP: Supplementary, SupplementSUPT: SuperintendentSUR: SurfaceSUSP: Suspended, SuspendSV: Safety Relief ValveSW: SwitchSWBD: SwitchboardSWGR: SwitchgearSY: Square YardSYM: SymmetricalSYN: SyntheticSYS: SystemT: Tread, Thermostat, TeeT/: TopT&B: Top and BottomT& G: Tongue & GrooveT&P: Temperature & Pressure Relief Valve TAN: TangentTB: Towel BarTC: Top of Curb, TerracottaTCLO: Telephone ClosetTCS: Terne Coated Stainless SteelTD: Trench DrainTEL: TelephoneTEL CL: Telephone ClosetTEMP: Temporary, Tempered, Temperature TEN: TenantTER: TerrazzoTERR: TerrazzoTERM: TerminalTGL: ToggleTH: ThermostatTHK: Thick, ThicknessTHKNS: ThicknessTHR: ThresholdTHRESH: ThresholdTHRM: ThermalTHRMST: ThermostatTHRU: ThroughTKBD: TackboardTL: Twist Lock (receptacle)TLT: ToiletTOL: ToleranceTP: Top of PavementTPD: Toilet paper DispenserTPH: Toilet Paper HolderTPTN: Toilet PartitionTR: Tread, TransomTRANS: Transformer, TranslucentTRAV: TravertineTRD: TreadTS: Time SwitchTSL: Top of SlabTST: Top of SteelTSTAT: ThermostatTT: Terrazzo Tile, Traffic ToppingTTC: Telephone Terminal ClosetTV: TelevisionTW: Top of Wall, Thin Wall (conduit), Tempered Water TYP: TypicalTZ: TerrazzoUC: UndercutUH: Unit HeaterUL: Underwriters' LaboratoriesUNEX: UnexcavatedUNEXC: UnexcavatedUNF: UnfinishedUNFIN: UnfinishedUNO: Unless Noted OtherwiseUON: Unless Otherwise NotedUP: UnpaintedUR: UrinalUSG: United States Gauge, United States Gypsum Company USS: United States StandardUT: UtilityV: Volt, Valve, Vinyl, Vent, VentilatorVA: Volt AmpereVAC: VacuumVACBR: Vacuum BreakerVAR: Varnish, VariesVAT: Vinyl Asbestos TileVB: Vapor Barrier, Valve Box, Vinyl Base, Vacuum Breaker VBC: Vinyl Base (Coved)vbs: Vinyl Base (Straight)VC: Varnished CambricVCP: Vitrified Clay PipeVCT: Vinyl Composition TileVENT: Ventilate, VentilatorVERT: VerticalVEST: VestibuleVF: Vinyl FabricVFGT: Vinyl Foam Glazing TapeVIF: Verify In the FieldVIN: VinylVIT: VitreousVLT: VaultVNR: VeneerVOL: VolumeVP: Vapor Proof, Vent PipeVR: Vapor Retarder, Vacuum Return, Vertical Riser VRM: VermiculiteVS: Vent StackVT: Vinyl TileVTR: Vent Through RoofVWC: Vinyl Wall CoveringW: West, Width, Wide, Watt, Waste, Water, Water Main W/: WithW/O: WithoutW&M: Washburn & Moen GaugeWAINS: WainscotWB: Wood BaseWC: WaterclosetWD: WoodWDP: Wood, PaintedWDSS: Wood, Stained & SealedWDW: WindowWF: Wide Flange (structural steel)WFS: Water Flow SwitchWG: Wired GlassWGL: Wire-GlassWH: Water Heater, Wall Hung, Wall HydrantWI: Wrought IronWIN: WindowWM: Wire Mesh, Water MeterWP: Waterproof, Working Point, Working Pressure, Weatherproof WPR: WaterproofingWPT: Working PointWR: Water Resistant, Water Repellant, Waste Receptacle WRSTP: WeatherstrippingWS: Weatherstripping, Water StopWSCT: WainscotWT: Weight, Water Table, WatertightWVNR: Wood VeneerWW: Window WallWWF: Welded Wire FabricXH: Extra HeavyX HVY: Extra HeavyX STR: Extra StrongYD: YardYR: YearAabbreviation ABBRacoustic ACSTacoustical tile ACT. or AT.adhesive ADD. or ADHadjustable ADJadjustable-trip circuit breaker ATCB aggregate AGGRaileron AILair conditioner A/Cair handler A/Hair tight ATalarm ALMalloy ALYalternating current ACaluminum Alambient AMBAmbulatory Health Care Center AHCC American National Standards Institute ANSI American Wire Gauge AWGammeter A or AMampere A or AMPampere interrupting rating AIR.amps Aanchor bolt ABanode Aantenna ANT.apartment APTappliance APPLapproved APPD or APVDapproximate APPROXapproximately APPROXarchitectural ARCH.architecture ARCH.area Aarea drain ADarmature A or ARM.asphalt ASPHasphalt tile AT.as required ARAssured Equipment GroundingProgram AEGPastragal AAuthority Having Jurisdiction AHJautomatic AU or AUTO automatic sprinkler ASauxiliary AUXavenue AVEazimuth AZBbasement BSMTbathroom Bbathtub BTbattery (electric) BAT.beam BMbearing BRGbearing plate BPL or BRG PL bedroom BRbenchmark BMblack BKblock BLKblocking BLKGblue BLboard BDboard foot BFbonding jumper BJboulevard BLVDbrake relay BRbrass BRSbrick BRKbridge BRDGbronze BRZbrown BRbuilding BL or BLDGbuilding line BLbuilt-up roofing BURbypass BYPCcabinet CAB.cable CACable Antenna Television CATV cantilever CANTILcapacitor CAP.cased opening COcasement CSMTcasing CSGcast iron CIcast-iron pipe CIPcast steel CScast stone CS or CSTcatch basin CBcathode Kceiling CLGcellar CELCelsius °Ccement CEMcement floor CFcenter CTRcenterline CLcenter-to-center C to C centigrade Ccentral processing unit CPU ceramic CERceramic tile CTceramic-tile floor CTFchannel CHANchapter CHchimney CHMcircuit CIR or CKTcircuit breaker CBcircuit interrupter CIcircular mils CMcleanout COclockwise CWcloset CLOcoarse CRScoated CTDcoaxial COAXCode-Making Panel CMPcold air CAcold water CWcolumn COLcompacted COMPconcrete CONCconcrete block CCB or CONC BLK concrete floor CCFconcrete pipe CPcondenser CONDconductor resistivity Kconduit C or CNDconstruction joint CJcontinuous CONTcontour CTRcontrol CONTcontrol joint CJ or CLJcontrol relay CRcontrol relay master CRMcopper Cucorner CORcornice CORcorrugated CORR counterclockwise CCWcounter electromotive force CEMF county COcubic CUcubic foot CU FTcubic foot per minute CFMcubic foot per second CFScubic inch CU IN.cubic yard CU YDcurrent Icurrent transformer CTcut out COcycles per second CPSDdamper DMPRdampproofing DPdead load DLdecibel DBdeck DKdemolition DMLdepth DPdetail DET or DTLdiagonal DIAGdiagram DIAGdiameter D or DIAdimension DIM.dimmer DMRdining room DRdiode DIOdirect current DCdisconnect switch DS。