PSPC National Computer Aided Design and Drafting Standard: Single layer field and first layer name extension
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6.0 Annex B—Layer fields description
Single layer field and first layer name extension
The following table lists the single layer field and first layer name extension abbreviations that can be used to create new layer names. This is the third or fourth part (if required) of the layer name following the group field:
X-XX-XXX X-XX-XXX-XXX-X
- Topics begin by letter A
- Topics begin by letter B
- Topics begin by letter C
- Topics begin by letter D
- Topics begin by letter E
- Topics begin by letter F
- Topics begin by letter G
- Topics begin by letter H
- Topics begin by letter I
- Topics begin by letter J
- Topics begin by letter K
- Topics begin by letter L
- Topics begin by letter M
- Topics begin by letter N
- Topics begin by letter O
- Topics begin by letter P
- Topics begin by letter R
- Topics begin by letter S
- Topics begin by letter T
- Topics begin by letter U
- Topics begin by letter V
- Topics begin by letter W
- Topics begin by letter X
- Topics begin by letter Z
- 3DM
- 3D model components of 2D symbols
Topics begin by letter A
- ABN
- Abandoned
- ABU
- Abutments
- ABV
- Above ground, above grade
- ACC
- Accessories
- ACR
- Fire department access routes
- AIR
- Control air piping
- ALI
- Alignment
- ALM
- Intrusion alarms
- ANN
- Annual flowers
- ANT
- Antenna
- APC
- Approach surface (airport)
- APR
- Approach slabs
- APX
- Approximate
- ART
- Artwork
- ASP
- Asphalt
- ATT
- Attributes
- AWP
- Acid waste piping (medical)
Topics begin by letter B
- BAR
- Barriers, railings
- BDY
- Legal limits, fee simple, admin., control
- BED
- Vessel beds
- BEM
- Beams
- BEN
- Local benchmarks
- BIR
- Bird hazard (airport)
- BKH
- Bulkheads
- BLK
- Block
- BND
- Boundaries
- BRC
- Bracing
- BRF
- Barrier-free
- BRD
- Bridges
- BRG
- Bearing
- BRK
- Brick
- BRL
- Break lines
- BUF
- Buffer, stop, bumper
- BUO
- Buoys
- BYP
- By-pass box
Topics begin by letter C
- CAB
- Cabinet
- CAI
- Caissons
- CAN
- Canadian boundaries
- CAR
- Cards
- CAT
- Catchments area
- CBL
- Flat wiring cable location
- CBT
- Cable trays, ducts, and raceways
- CEX
- Chemical extinguisher
- CHL
- Chilled water
- CHN
- Chainage
- CLD
- Cold water
- CLE
- Cleaning, clean out
- CLG
- Ceiling-mounted equipment, wiring, or finishes
- CLI
- Centrelines
- CLK
- Clock system
- CLN
- Control lines
- CLR
- Colours
- CLS
- CLSR boundaries, reserves, parks
- CLT
- Control wiring for emergency lighting
- CMA
- Compressed air
- CMB
- Combined sewers
- CMP
- Computers
- CNB
- Flat wiring connection boxes
- CNL
- Navigation channels, corridors
- CNT
- Construction
- CNV
- Convectors
- CO2
- Carbon dioxide gas
- COA
- Combustion air ductwork
- COD
- Conduits
- COL
- Columns
- CON
- Concrete
- COR
- Corridors
- COT
- Cooling tower
- CPT
- Control points
- CRB
- Curbs
- CRP
- Carpet
- CRT
- Certificates, stamps
- CRW
- Crown slopes, crowns
- CTL
- Controls
- CTM
- Contamination (environment)
- CTP
- Countertops
- CTW
- Catwalks
- CUL
- Culverts
- CVY
- Horizontal conveyors, moving sidewalks
- CWL
- Cope walls, cope beams
- CWK
- Cribwork, ballast floor
Topics begin by letter D
- DAS
- Data systems schematics
- DAT
- Chart datum contour, 0.00 m
- DBR
- Debris, rubble, loose rock and soil
- DCB
- DC battery systems
- DCL
- Ditch centre lines
- DEC
- Deciduous
- DEK
- Deck
- DEP
- Space allocation by department
- DES
- Description
- DIF
- Diffusers
- DIG
- Digitized or vectorized from scanned Image
- DIM
- Dimensions
- DIV
- Divisions
- DRG
- Dredged area or limits
- DRK
- Derricks, cranes, gallows
- DRN
- Drains, scuppers
- DRS
- Duct riser diagrams
- DSK
- Desks, work surfaces, tables
- DUC
- Ducts
- DWV
- Drainage waste and vent system
Topics begin by letter E
- EAS
- Easement
- EFP
- Electrical fire protection schematics
- ELD
- Electromagnetic locking devices
- ELE
- Elevators
- ELK
- Electrical security locks
- ELV
- Elevation (survey points)
- EME
- Emergency
- ENC
- Encroachments (unusable space)
- EPE
- Explosion-proof equipment
- EPR
- Emergency power wiring & equipment
- EQP
- Equipment
- ESC
- Escalator
- ESG
- Exit signs
- EVR
- Evergreen
- EXH
- Exhaust
- EXP
- Exposed inside/outside wiring
- EXT
- Exterior
Topics begin by letter F
- FEN
- Fencing
- FEX
- Foamed extinguisher
- FHY
- Fire hydrants
- FIL
- Backfill, soil line
- FIN
- Finishes
- FIR
- Fire egress
- FIX
- Plumbing fixtures
- FLG
- Flagpoles
- FLO
- Flow, discharge
- FLR
- Floor-mounted equipment, wiring or finishes
- FLW
- Flowers
- FND
- Fenders
- FOI
- Fuel oil
- FRL
- Fire lines
- FRM
- Framing
- FST
- Floating wharfs
- FTG
- Footing
- FTN
- Fountains, pools
- FUR
- Site furnishings, benches, garbage cans, etc.
- FWL
- Fire walls
Topics begin by letter G
- GAB
- Gabions
- GCV
- Ground cover
- GDP
- Guideposts
- GEN
- Generators
- GLY
- Glycol
- GLZ
- Glass, glazing
- GND
- Grounding schematics
- GPS
- Global Positioning System
- GRA
- Grading
- GRD
- Grid
- GRI
- Grilles
- GRL
- Guides, guardrails, median dividers, bollards
- GRP
- Space allocation by group / branch
- GRS
- Grass, lawn area
- GRV
- Gravel
- GUA
- Guards
- GUT
- Gutter lines
- GWY
- Gangways
Topics begin by letter H
- HAT
- Hatching
- HED
- Door and window headers
- HEG
- Helium gas
- HIG
- High
- HNT
- High normal tide
- HOR
- Horizontal
- HOT
- Hot water
- HVD
- High voltage distribution
- HWA
- Heating water
- HWL
- High water lines
- HWY
- Highway plan
- HYD
- Hydronic equipment
- HYG
- Hydrogen gas
Topics begin by letter I
- ICE
- Ice thickness
- IDN
- Identification
- IMP
- Imports (Revit families)
- IND
- Industrial
- INS
- Insulation
- INT
- Interior
- IOT
- Inlet outlet
- IRR
- Irrigation system
Topics begin by letter J
- JER
- Jersey wall
- JMB
- Door jamb, casework
- JNT
- Joints
- JST
- Joists
Topics begin by letter K
- KRK
- Kirk key interlocks
Topics begin by letter L
- LAD
- Ladders
- LAN
- Local area network
- LAY
- Layout line work
- LDL
- Lead lines
- LEV
- Floor level changes, ramps, truck wells
- LGO
- Logos
- LGT
- Lighting control schematics and diagrams
- LIM
- Limits
- LIN
- Line work
- LNT
- Low normal tide
- LOB
- Floor elevator lobbies
- LOG
- Borehole logs and data
- LOW
- Low
- LTG
- Normal powered lighting
- LTP
- Lightning protection schematics
- LVD
- Low voltage distribution
- LWL
- Low water lines
Topics begin by letter M
- MAJ
- Major contours
- MAN
- Manholes
- MAR
- Marshes, wetlands
- MAT
- Wharf mattress, granular base
- MEC
- Electrical connections to mechanical equipment
- MEG
- Methane gas
- MET
- Meters
- MIL
- Architectural specialties, casework and millwork
- MIN
- Minor contours
- MLI
- Main lines
- MMS
- Maintenance management system
- MNG
- Storm water management pond
- MON
- Monuments
- MOR
- Mooring cleats, bollards
- MRK
- Markings and road striping
- MSH
- Mass hauling diagrams
- MTR
- Metering wiring and equipment
- MUN
- Municipal and utility services
Topics begin by letter N
- NGA
- Natural gas
- NIT
- Nitrogen (medical)
- NOD
- Node, horizontal reference point
- NOF
- Non-office furniture, first aid room beds, etc.
- NPR
- Normal power schematics, risers
- NUM
- Number
Topics begin by letter O
- OEQ
- Office equipment
- OFF
- Office signage
- OLN
- Outlines
- OPN
- Openings
- ORN
- Ornamental
- OTA
- Outside air
- OTH
- Other
- OUT
- Outlets
- OVH
- Overhead
- OXY
- Oxygen (medical)
Topics begin by letter P
- PAN
- Distribution panel (electrical, telephone)
- PAR
- Parcel line work
- PAS
- Public address system schematics
- PER
- Perennial
- PGA
- Propane gas
- PIC
- Inserted pictures
- PIL
- Piles
- PIP
- Pipes, piping
- PIR
- Piers
- PIT
- Borrow pit
- PLA
- Plastic
- PLM
- Plume outline
- PLN
- Approach slabs in plan view
- PLT
- Plants
- PMP
- Pumping stations
- PNL
- Door panels, leaves
- PNT
- Points
- POL
- Poles and towers (electrical, communication)
- PRB
- Probe depth
- PRF
- Profiles
- PRI
- Primary
- PRO
- Provincial boundaries
- PRS
- Piping riser diagrams
- PRT
- Partitions (walls)
- PST
- Posts
- PTS
- Station points
Topics begin by letter R
- RAD
- Radiant heat
- RAI
- Railway
- RAS
- Raised floors
- RAW
- Raw water lines
- RCK
- Rock
- RCL
- Recirculation
- REB
- Reinforcing
- REC
- Receptacles
- REF
- Refrigerant equipment
- REG
- Regional and municipality boundaries
- RET
- Return
- RFG
- Refrigerant gas
- RFL
- Refrigerant liquid
- RLN
- Reference lines
- RME
- Read Me info
- RMN
- Remnants (archaeology)
- RMP
- Ramps
- RMS
- Rooms
- ROD
- Drivable road limits (asphalt) road, lots
- ROW
- Reverse osmosis water or distilled water (medical)
- RPL
- Reference plan
- RPS
- Real property information
- RRP
- Riprap
- RWL
- Retaining walls
Topics begin by letter S
- SAF
- Life safety
- SCD
- Secondary
- SCR
- System furniture panels, screens
- SEC
- Security zoning
- SED
- Seeded area
- SEL
- Super elevation
- SEN
- Motion sensors
- SEP
- Septic (field, tank, etc.)
- SET
- Seating
- SEW
- Sewer
- SFT
- Shafts
- SGL
- Sign layouts and details
- SGN
- Signs
- SHL
- Shelving
- SHO
- Shoulder
- SIG
- Signalling devices
- SIL
- Window sills
- SIZ
- Size
- SKD
- Skid timbers, skid poles
- SLB
- Slabs
- SLI
- Service lines
- SMP
- Soil sample locations
- SND
- Sand
- SNL
- Stringers
- SOD
- Sodded
- SPA
- Spars
- SPC
- Special
- SPK
- Sprinkler system
- SPO
- Sports facilities, goal nets, etc.
- SPR
- Stratigraphic profiles
- SPT
- Spot elevations
- SRB
- Shrubs
- SRF
- Surface model line work
- SSP
- Steel sheet piling
- STA
- Stations (survey)
- STB
- Setbacks
- STG
- Staging layout plan
- STI
- Strip (airport)
- STL
- Steel
- STM
- Steam
- STO
- Stone
- STP
- Standpipe
- STR
- Stairs, stairwells, and ladders
- SUB
- Sub
- SUP
- Supply
- SUR
- Work surfaces, D-tops, P-tops, etc.
- SWG
- Door swing or path
- SWK
- Sidewalks
- SYM
- Symbols
Topics begin by letter T
- TAB
- Tables
- TBK
- Title block
- TEL
- Telephone
- TEN
- Tenant
- TER
- Terraces
- TID
- Tide gauges, tidal equipment, tide datum
- TIE
- Tie rods, anchor blocks, tie-back walls
- TIL
- Tile
- TIM
- Timber
- TMP
- Temporary
- TMT
- Sewage treatment areas
- TNK
- Tanks
- TOE
- Toe of bank, breakwater, berms
- TOP
- Top of bank, crest of breakwater, berms
- TRE
- Trees
- TRL
- Trails
- TRS
- Transitional surface (airport)
- TRU
- Trusses
- TUN
- Tunnels
- TXT
- Text
Topics begin by letter U
- UCD
- Underlying cadastral fabric, deeds, lots, plans
- UND
- Underground, below grade
- UNT
- Space allocation by units
- UPS
- Uninterruptible power system and conditioned power
Topics begin by letter V
- VAC
- Vacuum piping
- VAL
- Valves
- VAV
- Variable air volume boxes
- VCE
- Emergency voice communication
- VCL
- Video controllers (digital)
- VCM
- Video cameras and monitors
- VEN
- Vents
- VER
- Vertical
- VID
- Video system schematics
- VIN
- Vines
- VPC
- Valve pump chamber
- VPT
- Viewports
Topics begin by letter W
- WAL
- Wall-mounted equipment or wiring
- WEL
- Well
- WIN
- Windows
- WLI
- Water lines
- WLK
- Roof boardwalks, catwalks
- WNG
- Wing wall
- WOR
- Working area
- WRG
- Wiring
- WSR
- Washrooms
- WST
- Waste schematics
- WTR
- Watercourse
Topics begin by letter X
- XRE
- External reference
Topics begin by letter Z
- ZNS
- Zoning surfaces
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