| AASA |
American Association of School Administrators |
| ABC |
Associated Builders and Contractors |
| ACCA |
Air Conditioning Contractors of America |
| AEE |
Association of Energy Engineers |
| AFE |
Association for Facilities Engineering |
| ARI |
Air Conditioning and Refrigeration Institute |
| ANSI |
American National Standards Institute |
| APPA |
Association of Higher Education Facilities Officers |
| ASBO |
Association of School Business Officials, International |
| ASHE |
American Society of Hospital Engineers |
| ASHRAE |
American Society of Heating, Refrigerating and Air Conditioning Engineers |
| ASHRAE Oregon |
American Society of Heating, Refrigerating and Air Conditioning Engineers - Oregon Chapter |
| ASHRAE Puget Sound |
American Society of Heating, Refrigerating and Air Conditioning Engineers - Puget Sound Chapter |
| BOMA |
Building Owners and Managers Association |
| CEFPI |
Council of Educational Facility Planners |
| HRAI |
Heating, Refrigerating and Air-Conditioning Institute of Canada |
| IHACI |
Institute of Heating & Air Conditioning Industries |
| MCAA |
Mechanical Contractors Association of America |
| NACUBO |
National Association of College & University Business Officers |
| NAPHCC |
National Association of Plumbing, Heating and Cooling Contractors |
| NSBA |
National School Board Association |
| NSPE |
National Society of Professional Engineers |
| SMACNA |
Sheet Metal and Air Conditioning Contractors' National Association |