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

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/index_eng.asp

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

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

Compressed Air Challenge

http://www.compressedairchallenge.org

Compressed Air Market Assessment

http://www.oit.doe.gov/bestpractices/compressed_air/market_assessment.shtml

Conversions/formulas

http://www.onlineconversion.com

Fluid Power Centres of Europe

http://www.fpce.net

Fluid Power Institute at the Milwaukee School of Engineering

http://www.msoe.edu/fpi/

Fluid Power Net

http://fluid.power.net

Government Industrial Report

http://census.gov/ftp/pub/mp/www/pub/cir/mscir14g.html

Hydra-Pneu Consulting, Inc.

http://www.fluidpower1.us

IDAS Engineering

http://www.idaseng.com/home.htm