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| AFS - American Filtration & Separations Society |   | |
| CAGI - Compressed Air & Gas Institute |   | ||
| CFPA - Canadian Fluid Power Association |   | ||
| FPEF - Fluid Power Educational Foundation |   | ||
| NFPA - National Fluid Power Association |   | ||
| FPS - Fluid Power Society |   | ||
| FPNI - Fluid Power Net International Prof. Finn Conrad, Department of Control and Engineering Design - Technical University of Denmark, Building 358, DK-2800 Kgs. - Lyngby, Denmark |   | ||
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