Steel Detailing Abbreviations (Starting with “D”)

Here is the list of most common abbreviations Starting with Letter “D” used by a steel detailer in structural steel detailing. The list of abbreviations used in a set of structural drawings varies from office to office. Be sure to check the front section of the drawing set for the abbreviations used within.

SI:NOABBREVIATIONDEFENITION
1DDEEP, DEPTH
2D-BDESIGN-BUILD
3DATDATUM
4DBLDOUBLE
5DEGDEGREE
6DELDELETE
7DEMODEMOLITION
8DETDETAIL
9DEVDEVELOPMENT
10DFTGDRAFTING
11DIADIAMETER
12DIAGDIAGONAL
13DIFFDIFFERENCE, DIFFERENTIAL
14DIMDIMENSION
15DISTDISTANCE
16DIVDIVIDE
17DJDOUBLE JOIST
18DLDEAD LOAD
19DOCDOCUMENT
20DOUG FIRDOUGLAS FIR
21DSGNDESIGN
22DWGDRAWING
23DWL/DWLSDOWELS
See Also Steel Detailing Abbreviations (Starting with “B”)