AABC - Associated Air Balance Council,
ACCA - Air Conditioning Contractors of America,
ACEEE - American Council for an Energy-Efficient Economy,
ACGIH - American Conference of Governmental Industrial Hygienists,
ADS - Association for Dental Safety,
AHAM - Association of Home Appliance Manufacturers,
AHRI - Air-Conditioning, Heating, and Refrigeration Institute,
AIA - The American Institute of Architects,
AIHA - American Industrial Hygiene Association,
AIRAH - Australian Institute of Refrigeration, Air-Conditioning and Heating,
AMCA - Air Movement and Control Association International,
AMPP - Association for Materials Protection and Performance,
AMS - American Meteorological Society,
ANSI - American National Standards Institute,
ASAE - American Society of Agricultural Engineers,
ASME - ASME,
ASTM - ASTM International,
AWWA - American Water Works Association,
BACnet - Building Automation and Control Networks,
BCxA - Building Commissioning Association,
BCA - Building and Construction Authority of Singapore,
BCAP - Building Codes Assistance Project,
BCxP - Building Commissioning Professional,
BEAP - Building Energy Assessment Professional,
BEMP - Building Energy Modeling Professional,
BEPS - Building Energy Performance Standards,
BLAST - Building Load Analysis and System Thermodynamics,
BNL - Brookhaven National Laboratory,
BOCA - Building Officials and Code Administrators International, Inc.,
BOD - Board of Directors,
BOMA - Building Owners and Managers Association International,
BPI - Building Performance Institute,
BRE - Building Research Establishment,
BSI - British Standards Institute,
BSR - Board of Standards Review,
BSRIA - Building Services Research and Information Association,
BTECC - Building Thermal Envelope Coordinating Council,
CABO - Council of American Building Officials,
CAE - Certified Association Executive,
CAMEE - Council of American Mechanical and Electrical Engineers,
CAR - Chinese Association of Refrigeration,
CARB - California Air Rescue Board,
CARI - Council of Air Conditioning and Refrigeration Industry,
CBE - Center for the Built Environment,
CBT - Center for Building Technology,
CCHVAC - China Committee of Heating, Ventilating and Air Conditioning,
CCI - Clinton Climate Initiative,
CDC - Centers for Disease Control,
CDP - Certified Decarbonization Professional,
CEBD - Center of Excellence for Building Decarbonization,
CEC - California Energy Commission,
CEN - Committee for European Normalization,
CESSE - Council of Engineering and Scientific Society Executives,
CFA - Consumer Federation of America,
CFR - Center for Fire Research,
CGA - Canadian Gas Association,
CGBC - Canada Green Building Council,
CHD - Certified HVAC Designer,
CIB - International Council for Building Research, Studies and Documentation,
CIBSE - The Chartered Institution of Building Services Engineers,
CII - Confederation of Indian Industry,
CIS - Code Interaction Subcommittee,
CMA - Chemical Manufacturers Association,
CMEA - Cyprus Mechanical Engineers Association,
CMES - Mexico Green Building Council,
CNV - Chair Not Voting,
CO - Coordinating Officer,
COF - College of Fellows,
COP - Conference of the Parties,
Co-RP - Research project led by another nonprofit,
CPSC - Consumer Product Safety Commission,
CRC - Chapters Regional Conference,
CRMA - Commercial Refrigerator Manufacturers Association,
CSA - Canadian Standards Association,
CSB - Construction Standards Board,
CSI - Construction Specifications Institute,
CSME - Canadian Society for Mechanical Engineering,
CSO - Chief Staff Officer,
CT - Centralized Training,
CTI - Cooling Tower Institute,
CTTC - Chapter Technology Transfer Committee,
CV - Chair Voting,
DAL - Director-at-Large,
DANVAK - Danish Society of Heating, Ventilating and Air-Conditioning Engineers,
DEI - Diversity Equity and Inclusion,
DHS - Department of Homeland Security,
DHW - Domestic Hot Water,
DIN - Deutsches Institut fur Normung,
DITAR - Cooling and Air Conditioning Technical Division,
DKV - German Association of Refrigeration and Air-Conditioning Engineers,
DL - Distinguished Lecturer,
DMG - Data Management Group,
DOC - Department of Commerce,
DOD - Department of Defense,
DOE - U.S. Department of Energy,
DOE-2 - A computer program for building energy analysis,
DOT - Department of Transportation,
DRC - Director and Regional Chair,
DRSC - Document Review Sub-committee,
DSA - Distinguished Service Award,
ECB - Energy Cost Budget,
ECO-TEC - Energy Code Official – Training & Education Collaborative,
EEC - European Economic Community,
EEI - Edison Electric Institute,
EFRIARC - Portuguese Association of Refrigeration and Air-Conditioning,
EHC - Environmental Health Committee,
EHS - Environmental Health and Safety,
EIA - Energy Information Administration,
EIB - Emerging Issue Brief.