1|Page
ACG CxA EXAM 2026 UPDATE | ACTUAL EXAM
QUESTIONS AND STUDY GUIDE - WITH VERIFIED
CORRECT ANSWERS (GUARANTEED PASS!!)
What does EBCx stand for? ......ANSWER......Existing Building
Commissioning
What does FIM stand for? ......ANSWER......Facility improvement
measure
What does NETA stand for? ......ANSWER......International Electricl
Testing Associaiton
What does NFPA stand for? ......ANSWER......National Fire Protection
Associaiton
What does NICET stand for? ......ANSWER......National Institute for
Certificaiton in Engineering Technology
What does CFR stand for? ......ANSWER......Current Facility
Requirements
pg. 1
,2|Page
Define ACG ......ANSWER......AABC Commissioning Group. A non-profit
association dedicated to the advancement of the building
commissioning industry
What does AABC stand for? ......ANSWER......Associated air balance
council
What does AI stand for? ......ANSWER......Analog Input
What does AO stand for? ......ANSWER......Analog Output
What does ATC stand for? ......ANSWER......Automatic Temperature
Controls
What does BAS stand for? ......ANSWER......Building Automation
system
What does CA stand for? ......ANSWER......Commissioning Authority
What does CT stand for? ......ANSWER......Cooling Tower
What does CHWR stand for? ......ANSWER......Chilled water return
pg. 2
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What does CHWS stand for? ......ANSWER......Chilled water supply
What does CWR stand for? ......ANSWER......Condenser water return
What does CWS stand for? ......ANSWER......Condenser water supply
What does DDC stand for? ......ANSWER......Direct Digital Control
What does DI stand for? ......ANSWER......Digital Input
What does DID stand for? ......ANSWER......Design Intent Document
What does DO stand for? ......ANSWER......Digital output
Define FPT ......ANSWER......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? ......ANSWER......Heating, Ventilation & Air
Conditioning
What does IAQ stand for? ......ANSWER......Indoor Air Quality
pg. 3
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What does LEED stand for? ......ANSWER......Leadership in Energy and
Environmental Design, USGBC trademarked "Green Building Rating
System"
What doesO&M stand for? ......ANSWER......Operation and
Maintenance
What does OA stand for? ......ANSWER......Outside Air
What does PM stand for? ......ANSWER......Preventive Maintenance
What does RFP stand for? ......ANSWER......Request for proposal
What does RFT stand for? ......ANSWER......Resolution Tracking Form
What does SVC stand for? ......ANSWER......System Verificaiton
Checklist
Define TAB ......ANSWER......Testing, Adjusting, and Balancing or Test
and Balance. Process of controlling air and water flow through HVAC
equipment. Recommended that a third party be directly contracted
with owner
pg. 4
ACG CxA EXAM 2026 UPDATE | ACTUAL EXAM
QUESTIONS AND STUDY GUIDE - WITH VERIFIED
CORRECT ANSWERS (GUARANTEED PASS!!)
What does EBCx stand for? ......ANSWER......Existing Building
Commissioning
What does FIM stand for? ......ANSWER......Facility improvement
measure
What does NETA stand for? ......ANSWER......International Electricl
Testing Associaiton
What does NFPA stand for? ......ANSWER......National Fire Protection
Associaiton
What does NICET stand for? ......ANSWER......National Institute for
Certificaiton in Engineering Technology
What does CFR stand for? ......ANSWER......Current Facility
Requirements
pg. 1
,2|Page
Define ACG ......ANSWER......AABC Commissioning Group. A non-profit
association dedicated to the advancement of the building
commissioning industry
What does AABC stand for? ......ANSWER......Associated air balance
council
What does AI stand for? ......ANSWER......Analog Input
What does AO stand for? ......ANSWER......Analog Output
What does ATC stand for? ......ANSWER......Automatic Temperature
Controls
What does BAS stand for? ......ANSWER......Building Automation
system
What does CA stand for? ......ANSWER......Commissioning Authority
What does CT stand for? ......ANSWER......Cooling Tower
What does CHWR stand for? ......ANSWER......Chilled water return
pg. 2
,3|Page
What does CHWS stand for? ......ANSWER......Chilled water supply
What does CWR stand for? ......ANSWER......Condenser water return
What does CWS stand for? ......ANSWER......Condenser water supply
What does DDC stand for? ......ANSWER......Direct Digital Control
What does DI stand for? ......ANSWER......Digital Input
What does DID stand for? ......ANSWER......Design Intent Document
What does DO stand for? ......ANSWER......Digital output
Define FPT ......ANSWER......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? ......ANSWER......Heating, Ventilation & Air
Conditioning
What does IAQ stand for? ......ANSWER......Indoor Air Quality
pg. 3
, 4|Page
What does LEED stand for? ......ANSWER......Leadership in Energy and
Environmental Design, USGBC trademarked "Green Building Rating
System"
What doesO&M stand for? ......ANSWER......Operation and
Maintenance
What does OA stand for? ......ANSWER......Outside Air
What does PM stand for? ......ANSWER......Preventive Maintenance
What does RFP stand for? ......ANSWER......Request for proposal
What does RFT stand for? ......ANSWER......Resolution Tracking Form
What does SVC stand for? ......ANSWER......System Verificaiton
Checklist
Define TAB ......ANSWER......Testing, Adjusting, and Balancing or Test
and Balance. Process of controlling air and water flow through HVAC
equipment. Recommended that a third party be directly contracted
with owner
pg. 4
