There are many abbreviations in use within the construction industry and in order to aid in the naming of BIM objects, classifications and Layers etc… a list of common abbreviations have been supplied:
Description | Abbreviation |
Air brick | AB |
Air conditioning (Mech) | AC |
Alternating Current (Elect) | AC |
Asbestos Cement | AC |
Asbestos Containing Material | ACM |
Alternate | ALT |
Annotation | Anno |
Balcony | Balc |
Boosted cold water service | BCWS |
Bore Hole | BH |
Beam height | BHt |
Boosted hot water service | BHWS |
Back inlet gully | BIG |
Building | Bldg |
Blockwork | BLK |
bending momentor bench mark | BM |
Bill of quantities | BOQ |
Brick retaining wall | BRW |
British Standard Pipe (Parallel thread) | BSP |
British Standard Pipe Taper Thread | BSPT |
Building_transport_systems | BTS |
British Thermal Unit | BTU |
Brick wall | BW |
Builders’ work in connection with services | BWIC |
Brickwork | BWK |
Contract administrator | CA |
Close boarded fence | CBF |
concrete block wall | CBW |
Close Coupled Cisterm | CC |
Construction (Design and Management) Regulations | CDM |
Compression Fitting | CF |
Corrugated galvanized iron | CGI |
Circular hollow section | CHS |
Cill height | CHt |
Cast iron | CI |
Corrugated iron fence | CIF |
Construction joint | CJ |
Cover level or centre line | CL |
Chain link fence | CLF |
Cleaning Maintenance | CM |
Communications | COMS |
Concrete panel fence | CPF |
Concrete paving slabs | CPS |
Concrete retaining wall | CRW |
Commissioning valve -services | CV |
Cold water service | CWS |
Data_networks | Data |
Drain cock | DC |
Depot_cleaning_and_maintenance | DCAM |
Double check valve | DCV |
Domestic hot water | DHW |
Distribution | Dist |
Dead load | DL |
Drain off valve | DOV |
Down pipe | DP |
Damp-proof course | DPC |
Damp-proof membrane | DPM |
Double switched socket outlet | DSSO |
Electricity control box | ECB |
End Feed | EF |
Existing level | EL |
Electrical | Elect |
Elevations | ELES |
Escalators_and_moving_walkways | EMW |
Electric_power EP | EP |
expanded polypropylene | EPP |
Expanded Polysterene | EPS |
Expansion relief valve | ERV |
External_site_works | ESW |
External | EXT |
flexible connection | FC |
Far face | FF |
Finished floor level | FFL |
Fire hydrant | FH |
floor level | FL |
factor of safety | FoS |
Fire Suppression | FS |
Fire_security_and_protection | FSP |
Foul Water | FW |
General Lighting | LIGHT |
General structural | GS |
High alumina cement | HAC |
Heating_and_cooling | HC |
high density fibreboard | HDF |
Heat_emitters | HE |
High Level | HL |
High Level balanced Flue | HLBF |
Heat Output | HO |
height | HT |
high tensile | HT |
Heating_ventilation_and_air_conditioning | HVAC |
hot water service | HWS |
inspection cover or inspection chamber | IC |
invert level | IL |
Internal | INT |
intermediate switch | INTER |
iron railing fence | IRF |
isolating valve | IV |
interwoven fence | IWF |
Keynotes | KEYN |
local authority | LA |
live load | LL |
Low Level | LL |
lamp post | LP |
laminated strand lumber | LSL |
lockshield valve | LSV |
mass concrete or moderately conservative | MC |
mains cold water | MCW |
medium density fibreboard | MDF |
manhole | MH |
man made mineral fibres | MMMF |
mild steel | MS |
near face (reinforcement) | NF |
Non-plotting | NPLOT |
non return valve | NRV |
not to scale | NTS |
outside diameter or Ordnance datum | OD |
over head | OH |
ordinary Portland cement | OPC |
palisade fence | PALF |
Precast Concrete | PC |
Portland cement concrete | PCC |
Liquefied_petroleum | Petrol |
picket fence | PF |
pulverised fuel ash | PFA |
parallel flange channel | PFC |
pocket (RC) | PKT |
plate (steel connection) | PLT |
Post and wire fence | PPWF |
Post and rail fence | PRF |
Power | Pwr |
Radiator | RAD |
Insitu Concrete | RC |
Rain Screen | RSC |
Reinforced concrete | RC |
Rodding eye | RE |
Retaining | RET |
Revisions | REVS |
Rapid hardening Portland cement | RHPC |
Rectangular hollow section | RHS |
ready-mixed concrete | RMC |
Rolled steel angle | RSA |
Rolled steel joist | RSJ |
Rain Water Pipe | RWP |
Rain water pipe | RWP |
Stop cock | SC |
Structural engineer | SE |
Sections | Sec |
square hollow section | SHS |
Systeme Internationale | SI |
soffite level or sky light or sill level | SL |
setting-out line | SOL |
setting-out point | SOP |
arch springer height | SP |
single pole double throw switch | SPDT |
stone paving slabs | SPS |
single pole single throw switch | SPST |
Soldier Ring | SR |
sulphate resisting cement | SRC |
stainless steel | SS |
structural slab level | SSL |
single switched socket outlet | SSSO |
strainer | STR |
Survey | Surv |
safety valve | SV |
soil and vent pipe | SVP |
stone wall | SW |
Symbols | Symb |
tongued and grooved | T&G |
Temporary bench mark | TBM |
Terminals | Term |
top of beam | TOB |
top of concrete | TOC |
top of steel | TOS |
top of wall | TOW |
temperature/pressure relief valve | TPRV |
Television | TV |
underside | U/S |
universal beam | UB |
universal column | UC |
urea formaldehyde | UF |
Volts | V |
Ventilation_extract | VE |
Ventilation | Vent |
Vertical | Vert |
vent pipe | VP |
Ventilation_Supply_and_extract | VSE |
Watts | W |
window | Win |
water level | WL |
wire mesh fence | WMF |
wooden panel fence | WPF |