ACG CXA EXAM PREP QUESTIONS AND
ANSWERS 100% PASS 2026 UPDATE.
AABC - ANS Associated Air Balance Council
ASHRAE - ANS American Society of Heating, Refrigerating and Air-Conditioning Engineers
ANSI - ANS American National Standards Institute
ASTM - ANS ASTM International, formerly known as American Society for Testing and
Materials
ISO - ANS International Organization for Standardization
ASME - ANS American Society of Mechanical Engineers
NFPA - ANS National Fire Protection Association
SMACNA - ANS Sheet Metal and Air Conditioning Contractors' National Association
What does EBCx stand for? - ANS Existing Building Commissioning
What does FIM stand for? - ANS Facility improvement measure
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,What does NETA stand for? - ANS International Electricl Testing Associaiton
What does NFPA stand for? - ANS National Fire Protection Associaiton
What does NICET stand for? - ANS National Institute for Certificaiton in Engineering
Technology
What does CFR stand for? - ANS Current Facility Requirements
Define ACG - ANS AABC Commissioning Group. A non-profit association dedicated to the
advancement of the building commissioning industry
What does AABC stand for? - ANS Associated air balance council
What does AI stand for? - ANS Analog Input
What does AO stand for? - ANS Analog Output
What does ATC stand for? - ANS Automatic Temperature Controls
What does BAS stand for? - ANS Building Automation system
What does CA stand for? - ANS Commissioning Authority
What does CT stand for? - ANS Cooling Tower
What does CHWR stand for? - ANS Chilled water return
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,What does CHWS stand for? - ANS Chilled water supply
What does CWR stand for? - ANS Condenser water return
What does CWS stand for? - ANS Condenser water supply
What does DDC stand for? - ANS Direct Digital Control
What does DI stand for? - ANS Digital Input
What does DID stand for? - ANS Design Intent Document
What does DO stand for? - ANS Digital output
Define FPT - ANS 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? - ANS Heating, Ventilation & Air Conditioning
What does IAQ stand for? - ANS Indoor Air Quality
What does LEED stand for? - ANS Leadership in Energy and Environmental Design, USGBC
trademarked "Green Building Rating System"
What doesO&M stand for? - ANS Operation and Maintenance
What does OA stand for? - ANS Outside Air
3 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, What does PM stand for? - ANS Preventive Maintenance
What does RFP stand for? - ANS Request for proposal
What does RFT stand for? - ANS Resolution Tracking Form
What does SVC stand for? - ANS System Verificaiton Checklist
Define TAB - ANS 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
What does TBE stand for? - ANS Test and Balance Engineer
What does USGBC stand for? - ANS United States Green Building Council
What does ECM stand for? - ANS Energy Conservation Measure
What does ANSI stand for? - ANS Americans National Standards Institute
What does ASTM stand for? - ANS American Society for Testing and Materials International
What does ISO stand for? - ANS International Organization for Standards
What does ARI or AHRI stand for? - ANS Air Conditionaing, (Heating), and Refrigeration
Instiute
What does ACCA stand for? - ANS Air Conditioning Contractors of America
4 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
ANSWERS 100% PASS 2026 UPDATE.
AABC - ANS Associated Air Balance Council
ASHRAE - ANS American Society of Heating, Refrigerating and Air-Conditioning Engineers
ANSI - ANS American National Standards Institute
ASTM - ANS ASTM International, formerly known as American Society for Testing and
Materials
ISO - ANS International Organization for Standardization
ASME - ANS American Society of Mechanical Engineers
NFPA - ANS National Fire Protection Association
SMACNA - ANS Sheet Metal and Air Conditioning Contractors' National Association
What does EBCx stand for? - ANS Existing Building Commissioning
What does FIM stand for? - ANS Facility improvement measure
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,What does NETA stand for? - ANS International Electricl Testing Associaiton
What does NFPA stand for? - ANS National Fire Protection Associaiton
What does NICET stand for? - ANS National Institute for Certificaiton in Engineering
Technology
What does CFR stand for? - ANS Current Facility Requirements
Define ACG - ANS AABC Commissioning Group. A non-profit association dedicated to the
advancement of the building commissioning industry
What does AABC stand for? - ANS Associated air balance council
What does AI stand for? - ANS Analog Input
What does AO stand for? - ANS Analog Output
What does ATC stand for? - ANS Automatic Temperature Controls
What does BAS stand for? - ANS Building Automation system
What does CA stand for? - ANS Commissioning Authority
What does CT stand for? - ANS Cooling Tower
What does CHWR stand for? - ANS Chilled water return
2 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
,What does CHWS stand for? - ANS Chilled water supply
What does CWR stand for? - ANS Condenser water return
What does CWS stand for? - ANS Condenser water supply
What does DDC stand for? - ANS Direct Digital Control
What does DI stand for? - ANS Digital Input
What does DID stand for? - ANS Design Intent Document
What does DO stand for? - ANS Digital output
Define FPT - ANS 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? - ANS Heating, Ventilation & Air Conditioning
What does IAQ stand for? - ANS Indoor Air Quality
What does LEED stand for? - ANS Leadership in Energy and Environmental Design, USGBC
trademarked "Green Building Rating System"
What doesO&M stand for? - ANS Operation and Maintenance
What does OA stand for? - ANS Outside Air
3 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
, What does PM stand for? - ANS Preventive Maintenance
What does RFP stand for? - ANS Request for proposal
What does RFT stand for? - ANS Resolution Tracking Form
What does SVC stand for? - ANS System Verificaiton Checklist
Define TAB - ANS 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
What does TBE stand for? - ANS Test and Balance Engineer
What does USGBC stand for? - ANS United States Green Building Council
What does ECM stand for? - ANS Energy Conservation Measure
What does ANSI stand for? - ANS Americans National Standards Institute
What does ASTM stand for? - ANS American Society for Testing and Materials International
What does ISO stand for? - ANS International Organization for Standards
What does ARI or AHRI stand for? - ANS Air Conditionaing, (Heating), and Refrigeration
Instiute
What does ACCA stand for? - ANS Air Conditioning Contractors of America
4 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.