| American Filtration Society (AFS) | http://www.afssociety.org |
| American Iron and Steel Institute | http://www.steel.org |
| American National Standards Institute | http://www.ansi.org |
| American Petroleum Institute | http://www.api.org |
| American Society for Testing and Materials | http://www.astm.org |
| American Society of Agricultural Engineers | http://www.asae.org |
| American Society of Mechanical Engineers | http://www.asme.org |
| Association of Equipment Manufacturers | http://www.aem.org |
| Belgian Association of Manufacturers and Importers of Hydraulics, Pneumatics, and Automation Equipment for Industry | http://www.fimop.be |
| Brazilian Hydraulic & Pneumatic Association | http://www.celit.senai.br/abhp |
| British Compressed Air Society | http://www.britishcompressedairsociety.co.uk |
| British Fluid Power Association | http://www.bfpa.co.uk |
| Canadian Fluid Power Association | http://www.cfpa.ca |
| CETOP - European Fluid Power | http://www.cetop.org/news/index.asp |
| China Hydraulics Pneumatics & Seal Association | http://www.chpsa.org.cn/index-e.asp |
| Construction Industry Manufacturers Association | (See Association of Equipment Manufacturers) |
| Danish Hydraulics & Pneumatics Association | http://www.bhp.dk |
| Dutch Hydraulics & Pneumatics Association | http://www.fhp-fme.nl |
| Equipment Manufacturers Institute | (See Association of Equipment Manufacturers) |
| Finnish Hydraulics & Pneumatics Association | http://www.fhpa.fi |
| Fluid Power Distributors Association | http://www.fpda.org |
| Fluid Power Educational Foundation | http://www.fpef.org |
| Fluid Power Safety Institute | http://www.fluidpowersafety.com |
| Fluid Power Society | http://www.ifps.org |
| Fluid Sealing Association | http://www.fluidsealing.com |
| German Machinery and Plant Manufacturing Association | http://www.vdma.de |
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| Hydraulics in Netherlands | http://hydrauliek.startpagina.nl/ |
| Institute of Electrical & Electronics Engineers | http://www.ieee.org |
| International Standards Organization | http://www.iso.ch |
| Italian Association of Manufacturing and Trading Companies in Fluid Power Equipment and Components | http://www.assofluid.it/ |
| Japan Fluid Power Association | http://www.japan-fluid-power.or.jp/index_English.html |
| NAHAD: The Association For Hose and Accessories Distribution | http://www.nahad.org |
| National Electrical Manufacturers Association | http://www.nema.org |
| National Fluid Power Assocation | http://www.nfpa.com |
| Norwegian Hydraulics & Pneumatics Association | http://www.hpf.no |
| Pneumatics in Netherlands | http://pneumatiek-perslucht.startpagina.nl/ |
| Puerto Rico Manufacturers Association | http://prma.com |
| Society of Automotive Engineers | http://www.sae.org |
| Society of Tribologists/Lubrication Engineers | http://www.stle.org |
| Spanish Hydraulics & Pneumatics Association | http://www.aeftop.es |
| Standards Engineering Society (SES) | http://www.ses-standards.org |
| Swiss Association of Machinery Manufacturers | http://www.swissmem.ch |
| Swiss Hydraulics & Pneumatics Association | http://www.gop-verband.ch |
| Taiwan Hydraulics & Pneumatics Association | http://www.thpa.org.tw |
| UNITOP - Union of Hydraulic and Pneumatic Transmission Manufacturers (French Fluid Power Association) | http://www.unitop-france.com/unitopgb/index.htm |
