304 Appendix 1
Double Acting DA
Door Air Curtain DAC
Decibel DB, dB
Double DBL
Double Glaze DBL GLZ
Direct Current DC
Degree o , DEG
Demolish, Demolition DEM, DEMO
Depressed DEP
Department DEPT
Detail DET
Diesel Fuel DF
Drinking Fountain DF
Double Hung (Door, Window) DH
Domestic Hot Water DHW
Diameter DIA, DIAM
Diagonal DIAG
Diagram DIAG
Diameter DIAM
Diffuser DIF, DIFF
Dimension DIM
Dimmer DIM
Ductile iron pipe DIP
Directive DIR
District DIS
Divide, Division DIV
Double Joist DJ
Decking DK
Dead Load DL
Damp Proofing DMPF
Demountable DMT
Down DN
Ditto (Same As) DO
Dozen DOZ
Deep or Depth DP
Dampproofing DP
Damper DPR
Dispenser DPR
Demountable Partitions DPTN
Dining Room DR
Door DR
Drainboard DRBDoor Frame DR FR
Disconnect Switch DS
Downspout DS
Design DSGN
Drain Tile DT
Dovetail Anchor DTA
Detail DTL
Dovetail DVTL
Dishwasher DW, D/W
Drinking Water DW
Drywall DW
Dumbwaiter DW
Drawing DWG
Dowel DWL
Drawer DWR
Duplex Outlet DX OUT
East E
Modulus of Elasticity E
Each EA
Expansion Bolt EB
Edge of Curb EC
Empty Conduit EC
Energy Efficiency Ratio EER
Each Face EF
Exhaust Fan EF
Effective Age EFF AGE
Exterior Finish System EFS
Equipment Ground EG
Electric Heater EH
Exterior Insulation & Finish System EIFS
Easement Line EL
Elbow EL
Elevation EL, ELEV
Elbow ELB
Electric (al) ELEC
Elevator ELEV
Emergency EMER
Energy Management System EMS
Enamel ENAM
Enclose (ure) ENC, ENCL
Entrance ENT, ENTR
Edge of Slab EOS