图纸上常见的英文缩写(基于澳标)

Acronyms and Abbreviations in Engineering
Complied by Allan Wise ， based in Australia ( 根据澳标)
A
A - Ampere
A/C - Air Conditioning A/H - After Hours AB — As Built
AEC - Architecture, Engineering ， and Construction
AFL - Above Floor Level AFL — Above Finished Level AG - Agricultural pipe drain AGL — Above Ground Level AHD — Australian Height Datum AHU - Air Handler Unit APPROX — Approximately AS — Australian Standard
ASCII - American Standard Code for Information
Interchange
ATF - Along Top Flange B
B - Basin or Bottom BLDG - Building
BNS — Business Network Services BOT — Bottom
BQ — Bendable Quality BSP - British Standard Pipe BT - Bath Tub BT — Boundary Trap
L
L — Steel Angle
LAN - Local Area Network
LGX — Line Group Cross (Connector, fibre optical cable ） LH - Left Hand
LPG — Liquid Petroleum Gas LT - Laundry Trough M
m — Metres （English ） or Meters MAX — Maximum
MDF - Main Distribution Frame （Telecommunications ） MFR — Manufacturer MHz — Megahertz
Micky Mouse — A toy project ， of very low
quality 。

MIN - Minimum
MISC — Miscellaneous M 。

J 。

- Movement Joint mm - Millimetres MS - Mild Steel N
NC — Normally Closed NET — Network No. — Number NOM - Nominal NS - Near Side
BTM — Bottom BW — Both Ways C
C — C shaped steel purlin C/C - Cross Centres
C 。

J 。

- Control Joint （or Construction Joint ） CA
D - Computer Aided Design. Less commonly use is Computer Assisted Drafting 。

CCTV - Closed Circuit TeleVision CFW - Continuous Fillet Weld CHS - Circular Hollow Section CL — Center Line CLG - Control Joint CLR — Clearance
CMU — Cement Masonry Unit CNJ — Construction Joint COL - Column
COMMS - Communications CONN — Connection CONT — Continuous CS - Cleaners Sink CT - Controller CTR(S) — Centre/S CTRL — Control CTRS — Centers CU - Dental Cuspidor CVR — Cover
°C — Degrees Celsius D
DAR — Dressed All Round DD - Design Drawing
N 。

S.O.P 。

- Not Shown On Plan NTS - Not To Scale
NZS — New Zealand Standard O
OA or O/A — Overall
OD - Outside Diameter OPT — Optional P PCD - Pitch Circle Diameter PFC — Parallel Flange Channel PL - Plate
PT - Pressure Tapping PVC — Ploy Vinyl Chloride Q
QTY — Quantity R
R — Radius
RAD - Radius or radial REF — Reference REINF - Reinforcement REQ’D — Required REV — Revision RH — Right Hand
RHS — Rectangular Hollow Section RL — Reduced Level or Relative Level S S - Sink SAN - Sanitary
SDU — Sanitary Disposal Unit SF — Strip Footing SHR - Shower
DIA — Diameter DIM — Dimension DN - Diameter Nominal DP — Down Pipe DR - Dryer DW - Dishwasher DWG - Drawing DWG(S ） - Drawing/S E
EA - Equal Angle （steel) EF - Each Face EL — Elevated Level EL - Elevation ELEC - Electrical EQ - Equal EQUIP - Equipment EW - Each Way
EWB - Electric Water Boiler EWC — Electric Water Cooler F
FB — Footing Beam
F’c — Characteristic Concrete Strength FCU — Fan Coil Unit FFL — Finished Floor Level FL — Floor Level FOC - Fibre Optic Cable FS - Far Side
FSBL — Full Strength Butt Weld FTG — Footing
FTP - Fibre Termination Panel （fibre optical cable ）
SHS — Square Hollow Section SIM — Similar SQ — Square
SS or S/S — Stainless Steel SL - Structural Level SSL - Structural Slab Level STD - Standard T T - Top TB — Tie Beam TEMP - Temperature
TFC — Taper Flange Channel THK — Thick
TO or T 。

O. or T 。

OFF — Top Off TR - Laundry Trough TUN - Tundish TYP — Typical U
U/S — Under Side
UA — Unequal Angle (steel) UB - Universal Beam （steel) UC — Universal Column (steel ）
UNO - Unless Noted Otherwise （UON is prefered ） UON - Unless Otherwise Noted UR - Urinal V
VER - Vertical VERT - Vertical W
WAN — Wide Area Network
WB — Welded Beam （steel)
FW - Fillet Weld
FWF - From Web Face （steel）
G
GALV - Galvanized
GCI - Galvanized corrugated iron。

GIS — Graphic Information System
GSM — Global System of Moblie or "Groupe Speciale Mobile” in French
H
H - Prewash Hose Reel
HOR — Horizontal
HORIZ — Horizontal
HP - High Pressure
HWB — Hair Wash Basin
I
ID — Inside Diameter
IE — Invert Elevation
IL - Invert Level
IO - Inspection Opening
IP — Intersection Point
ISO - International Standard Organisation J
JIS - Japanese Industry Standard
K
kHz - Kilohertz
K.J。

- Key Joint
KS - Kitchen Sink
KWh - Kilo Watt Hour (metre）WC — Welded Column (steel）
WC - Water Closet （toilet)
WC（P) —Water Closet With ’P’ Trap
WC（S） - Water Closet With ’S’ Trap
WD — Working Drawing
WM — Washing Machine
WP - Water Proof or Work Point
X
X - By. Example, "N12 x 1200 long” also means "N12 by 1200 long”。

Y
Z
Z — Zulu (Greenwich Mean Time）
Z - Z shaped steel purlin
Special Characters
°C = Degrees Celsius
Ø = Diameter
’# = Number。