HVAC / ENGINEERING 
ENERGY CONSERVATION
FINANCE
BUSINESS
            GROUP              COMMON ABBREVIATIONS
 HVAC  Btu, Tons, FPN, CFM, HEPA, etc.
 Plumbing  VTR, CW, CO, etc.
 Fire Protection    
 SPK, SD, FAS, FAP, etc.
 CDD, ESCO, LEED, NPV, etc.
 DDC, AO, AI, PLAC, etc.
 Electrical  Amp, MCA, FLA, MCC, etc.
 Civil  A.C.
 Structural  GALV, S.S., TOS, etc.
 Contract  RFI, RFP, RFQ, etc.
 Society & Committee      ASHRAE, ASTM, NFPA, AMCA, AEE, etc. 
 Title  AIA, EIT, P.E., LEED-AP, CEM, CEA, BEMP, etc.
 All Abbreviations  All of the above in one file.
Commonly Used Abbreviations in the HVAC Industry
Topic: Abbreviations
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