ACCA -- Air Conditioning Contractors of America AGA -- American Gas Association AHAM -- Association of Home Appliance Manufacturers AMCA -- Air Movement & Control Association ANSI -- American National Standards Institute HARDI -- Heating Air-Conditioning and Refrigeration Distributors International ARWI -- Air-conditioning & Refrigeration Wholesalers International ASHRAE -- American Society of Heating, Refrigerating & A/C Engineers BOMA International -- Building Owners and Managers Association DOE -- US Department of Energy HPBA -- Hearth, Patio and Barbeque Association HRAI -- Heating, Refrigerating, & Air-Conditioning Institute of Canada IHACI -- Institute of Heating and Air Conditioning Industries MCAA -- Mechanical Contractors Association of America NAHB -- The National Association of Home Builders NADCA -- National Air Duct Cleaners Association NAM -- National Association of Manufacturers PHCC -- Plumbing Heating Cooling Contractors Association RSES -- Refrigeration Service Engineers Society SMACNA -- Sheet Metal and Air Conditioning Contractors' Natl Association ICARMA -- Intl Council of Air-Conditioning and Refrigeration Manufacturers' Associations International Energy Agency (IEA) Heat Pump Centre Energy Star

The Air-Conditioning, Heating & Refrigeration (ACHR) News Design News ASHRAE Journal Building Design and Construction Consulting-Specifying Engineer Contracting Business Energy Central FacilitiesNet Heating/Piping/AirConditioning (HPAC) Plant Engineering RSES Journal Western HVACR News

ANSI -- American National Standards Institute BSI -- British Standards Institution DIN -- Deutsches Institut für Normung e.V. Energy Star CENELEC -- The European Committee for Electrotechnical Standardization EU -- European Union EUROVENT Certification IEC -- International Electrotechnical Commission ISO -- International Organization for Standardization AHRI -- Air Conditioning, Heating and Refrigeration Institute SES -- Standards Engineering Society UL -- Underwriters Laboratories

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