| Acronym | Definition |
|---|
| FPSI➣Fondation pour la Promotion des Soins Infirmiers (French: Foundation for the Advancement of Nursing; Switzerland) |
| FPSI➣Formation Prévention Secourisme Incendie (French: Fire Prevention First Aid Training) |
| FPSI➣Fiscal Policy Studies Institute (est. 1996; Santa Fe, NM) |
| FPSI➣Fluid Power Safety Institute (advocacy; Salt Lake City, UT) |
| FPSI➣Foundation for Public Service Interpreting (UK) |
| FPSI➣Fujitsu Personal Systems, Inc. (computing) |
| FPSI➣Finance, Private Sector and Infrastructure (World Bank) |
| FPSI➣Fluid Power Society of India (Karnataka, India) |
| FPSI➣Focal Plane Science Instrument |