Internationellt
AMCA	Air Movement and Control Association International
Sheet Metal Association
Arbeitsgemeinschaft Fernwärme	Tysk fjärrvärmeorganisation
ABOK	Ryska VVS-Tekniska Föreningen
ARWI	Air Conditioning and Refregeration Wholesalers International
AWMA	Air & Waste Management Association
AREA	Air Conditioning and Refrigeration European Association
ACCA	Air Conditioning Contractors of America
ABMA	American Boiler Manufacturers Association
American Concrete Pipe Association
ACEC	American Consulting Engineers Council
American Institute of Architects
American Iron and Steel Institute
ANSI	American National Standards Institute
ASCE	American Society of Civil Engineers
ASME	American Society of Mechanical Engineers
ASPE	American Society of Plumbing Engineers
American Society of Sanitary Engineering La Asociación Argentina del Frío
ASTM	American Society for Testing and Materials American Subcontractors Association
ATECYR	Spanska VVS-Tekniska Föreningen
American Supply Association
AWWA	American Water Works Association
American Welding Society
AWEA	American Wind Energy Association
Ammonia Refrigeration	Ammonia Refrigeration Technicians Association
Appliance Standard Avareness Project	Appliance Standard Avareness Project
ASHRAE
Associated Air Balance Council
Association of American Water Works Association
Associated Builders & Contractors
Associated General Contractors Associatoa Brasiliera de refrigeracao ar condocionado ventilacao e aqiecmento	Brasilianska VVS-organisation
AIRAH	Australian Institute of Refrigeration, Air Conditioning and Heating
AISE	Association of Iron and Steel Engineers
BACnet BMF	Builders Merchants Federation
BuildingsPakistan HVARC SocietyArta	Buildings Pakistan HVARC SocietyArta
BOCA	Building Officials & Code Administrators International
Canadian Heat Pump Council
CISPI	Cast Iron Soil Pipe Institute
CIPH	The Canadian Institute of Plumbing and Heating
SNEFCCA	Chambre Syndicale Nationale des Entreprises du Froid, d'Equipments de Cuisines professionnelles et du Conditionnement d'Air
CHRAW	Kanadensisk vvs-grossistorganisation
CIBSE
Conditioning Wholesalers
Construction Contractors Alliance
Construction Innovation Forum
Construction Inspektors
CSINET	Construction Specifications Institute
CABA	Continental Automated Buildings Association
Contractors 2000
Cooling Technology Institute
Copper Connection
Copper Development Association
Dan Holohan Inc
Dansk VVS-Information
Dansk VVS
Danska VVS-Fabrikanterna
Danske Fjernvermeverker	Danske Fjernvermeverkers Forening Auktoriserade
DANVAC
FWS	Schweizisk värmepumpsorganisation
Dasbad	Schweizeirischer Grosshandelsverband der Sanitären Bransche
Design-Build Institute of America
Deutscher Grosshandelsverband Haustechnik
Ductile Iron Pipe Research Association
E Source
Earth Energy Society of Canada
EEBA	Energy and Environmental Building Association
ÉPÍTÉSTUDOMÁNYI EGYESÜLET	Ungerska VVS-Tekniska Föreningen
EKVY	Estländska VVS-Tekniska Föreningen
Euroheat   Eurovent	European Committee of Air Handling and Refrigerating Equipment Manufacturers
Efcanet	European Federation of Engineering Consultancy Associations
EIPA	European Isocyanate Producers Association
Factory Mutual
Federation of Environmental Trade Associations
Federation anima	Federazione delle Associazioni Nazionali dell'Industria Meccanica varia ed Affine The federation of environmental trade association
FETA                                      Finska Rörhandlareföreningen
FINVAC
Firesprinkler	American Fire Sprinkler Association
Forum for kjöleteknik
Gas Appliance Manufacturers Association Geothermal heat pump consortium
HRAI HVCA	Heating, Refrigeration and Air Conditioning Contractors of Canada Heating and ventilation contractorsassociation
Indian Plumbnet
Institute for refrigeration
Irhace	Institute of Refrigeration, Heating & Air Conditioning Engineers
Institute of Canada HRAI
Institute of Plumbing
IRHACE	The Institute of Refrigeration, Heating and Air Conditioning Engineers of New Zealand Inc
IAPMO	International Association of Plumbing & Mechanical Officials
International Code Council
ICBO	International Conference of Building Officials
International Cost Engineering Council
Icarma	International Council of Air-Conditioning and Refrigeration Manufacturers' Associations
FIDIC	International Federation of Consulting Engineers
Igshpa	International Ground Source Heat Pump Association
Iifiir	International Institute of Refrigeration
Isiaq	International Society of Indoor Air Quality and Climate
AICARR	Italienska VVS-Tekniska Föreningen
italian anima	Italian Valve and Fitting Manufacturers Association
International Water Association
Japan jraia	Japan Refrigeration and Air-Conditioning Industry Association.
Kölefirmaers Branscheforening
Mecanical Contractors Association of America
Nadca	National Air Duct Cleaners Association
National Air Filtration Association
National Association of Homebuilders
Naohsm	National Association of Oil Heating Service Managers
Naphcc	National Association of Plumbing-Heating-Cooling Contractors
NAPHCC	National Association of Plumbing-Heating-Cooling Contractors
National Fire Sprinkler Association
National Kitchen & Bath Associaton
National Society of Professional Engineers
Nhraw	North american heating, refrigeration & airconditioning wholesalers association
NORVAC
NVvK	Den hollänska kyltekniska föreningen Nederlandse Vereniging voor Koude
Pipe Trades Association
Plumbing & Drainage Institute
Plumbing Manufacturers Institute
Plumbingweb
Radiant Panel Association
Rehva RASE	Slovakiska VVS-Tekniska Föreningen
RETA	Refrigerating Engineers & Technicians Association
Refrigeration Service Engineers Society
Residential Fire Safety Institute Royal Technical Society of Heating, Ventilation & Related Technology Industry	Belgisk VVS-organisation
Rörföreningen	Foreningen af VVS-grossister
SCANVAC
SAREK	Den vvs- och kyltekniska föreningen i Korea(SAREK)
SWKI	Schweiziska VVS-Tekniska Föreningen
SPOLEÈNOST PRO TECHNIKU PROSTØEDÍ	Tjeckiska VVS-Tekniska Föreningen
Solar Energy Industries Association
SBCCI	Southern Building Code Congress International
Spanish National Heat Pump Association
Sustainable Buildings Industry Council
Zentralverband-SHK	Tysk installatörsorganisation
Snipef	The Scottish and Northern Ireland Plumbing Employers Federation
Toiletmuseum                    Türk Tesisat Mühendisleri Dernegi	Turkiska VVS-Tekniska Föreningen
TVVL	Holländska VVS-Tekniska Föreningen
Underwriters Laboratories
United Association	Plumbers & Pipefitters Union
Union Affiliated Contractors (UAC)
Verband Deutscher Kälte-Klima-Fachbetriebe
Water Research Centre
Water Quality Association
Värma- och sanitetstekniska Föreningen i Finland