Graded A+ 2025/2026
What does CFR stand for? - Current Facility Requirements
Define ACG - AABC Commissioning Group. A non-profit association dedicated to the
advancement of the building commissioning industry
What does AABC stand for? - Associated air balance council
What does AI stand for? - Analog Input
What does AO stand for? - Analog Output
What does ATC stand for? - Automatic Temperature Controls
What does BAS stand for? - Building Automation system
What does CA stand for? - Commissioning Authority
What does CT stand for? - Cooling Tower
What does CHWR stand for? - Chilled water return
What does CHWS stand for? - Chilled water supply
What does CWR stand for? - Condenser water return
What does CWS stand for? - Condenser water supply
What does DDC stand for? - Direct Digital Control
What does DI stand for? - Digital Input
What does DID stand for? - Design Intent Document
What does DO stand for? - Digital output
Define FPT - Functional Preformance Test. Process of testing the DDC/BAS/EMS in
every possible condition and verifying correct equipment response. This is the "Heart of
the commissioning process".
What does HVAC stand for? - Heating, Ventilation & Air Conditioning
What does IAQ stand for? - Indoor Air Quality