Standard Abbreviations and Symbols AB Anchor bolts ASSY Assembly Btu British thermal unit C Celcius C
Change order C/C Center to center CIF Contract information form CL Center line CONC
Concrete COL
Column COLL
Collateral CPU Customer pick-up CS Clear span DET Detail dB Decibel DIM
Dimension DSD Double sliding door DWG Drawing EH (E
) Eave height ES Eave strut EW Endwall F Fahrenheit FFL (F
) Finished floor level FO (F
) Framed opening FNB Fin neck bolt HSB High strength bolt (ASTM A325) INT Internal or Interior KD Knocked-down K Kelvin kg/cm Kilogram per square centimeter kg/m Kilogram per cubic meter km/h Kilometer per hour kN Kilonewton kN/m Kilonewton per square meter L Length L/C Letter of credit LG Long LT Lean-To m Meter M
Metric ton MAX
) Maximum MG Multi-Ga