| Acronym | Definition |
|---|
| FPI | Forbidden Planet International |
| FPI | Formal Public Identifier |
| FPI | Front Populaire Ivoirien (French: Ivorian Popular Front, Icory Coast) |
| FPI | Federal Prison Industries, Inc. |
| FPI | Fiscal Policy Institute (New York) |
| FPI | Fins Per Inch (cooling systems) |
| FPI | Front Pembela Islam (Indonesian: Islamic Defenders Front) |
| FPI | Formacion de Personal Investigador (Spanish) |
| FPI | Fabry-Perot Interferometer |
| FPI | Fireplace Products International Ltd (Delta, BC, Canada) |
| FPI | Fixed Price Incentive (Contract) |
| FPI | Financial Planning Institute |
| FPI | Foreign Portfolio Investment |
| FPI | Friends Provident International |
| FPI | Family and Parenting Institute |
| FPI | Food Processing Industries |
| FPI | Foreign Policy Institute (Paul H. Nitze School of Advanced International Studies, Johns Hopkins University) |
| FPI | Federation of Philippine Industries |
| FPI | Force Protection, Inc (Cougar MRAP vehicle manufacturer) |
| FPI | Foreign Private Issuer (US securities law) |
| FPI | Full Prescribing Information |
| FPI | Federazione Pugilistica Italiana |
| FPI | Food Policy Institute |
| FPI | Food Price Index |
| FPI | Future Pipe Industries (Dubai, UAE) |
| FPI | Financial Partners Inc. |
| FPI | First Premium Income Trust (India) |
| FPI | Functional Process Improvement |
| FPI | Formation Professionnelle Initiale (French: Initial Vocational Training) |
| FPI | Federal Preservation Institute (National Park Service, Washington, DC) |
| FPI | Forest Pharmaceuticals Inc |
| FPI | Fundashon pa Planifikashon Di Idioma (Curaço, NA) |
| FPI | Foodservice and Packaging Institute |
| FPI | First Patient In (clinical trials) |
| FPI | Freiburg Personality Inventory |
| FPI | Fishery Products International, Ltd. (Canada) |
| FPI | Financial Performance Indicators |
| FPI | Free Press International (West Columbia, TX) |
| FPI | Fédération Promoteurs Immobiliers (French: Property Developers Federation) |
| FPI | Flach Pyramide International |
| FPI | Fast Probability Integration |
| FPI | Family Preservation Institute (Albuquerque, NM) |
| FPI | Flight Project International (air traffic simulation network) |
| FPI | Focused Photonics Inc (Newark, CA) |
| FPI | Frontier Planning International |
| FPI | Folding@Home Petaflop Initiative |
| FPI | Fast Processor Interface |
| FPI | Fault Passage Indicator |
| FPI | Fixed Private Investment |
| FPI | Fixture Perfect International |
| FPI | Flexible Peripheral Interconnect |
| FPI | Fourier Path Integral (also seen as FOURPI) |
| FPI | Fitness Products International |
| FPI | Firecreek Petroleum Inc (Fort Worth, TX) |
| FPI | Fast Plasma Instrument |
| FPI | Faktorprisindex (Swedish: Factor Price Index) |
| FPI | Family Preservation Initiative |
| FPI | Food Processing Institute |
| FPI | First Trust Advantage Preferred Income Fund |
| FPI | Fractional Product Inefficiency |
| FPI | Fraud Prevention Institute |
| FPI | Focal Plane Instrument |
| FPI | French Property Investment |
| FPI | Financial Profiles Inc |
| FPI | Flash Parameter Injection |
| FPI | Federal Prison Institute |
| FPI | Family Philanthropy Initiative |
| FPI | French Property Ireland (Galway, Ireland) |
| FPI | First Point International (Aberdeen, Scotland) |
| FPI | Full Potential Initiative |
| FPI | Fluorescent Penetrate Inspection |
| FPI | Faith and Politics Institute |
| FPI | Field Presence Indicator |
| FPI | Freedom Party International |
| FPI | Freight Plan International (Kewdale, Western Australia, Australia) |
| FPI | French Petroleum Institute |
| FPI | Forest Products International |
| FPI | Financial Policy and Procedure Instructions |
| FPI | First Place Inc (Philippines) |
| FPI | Food Processing Intelligence |
| FPI | File Position Indicator |
| FPI | Facilities Project Information |
| FPI | Foxy Private Investigators (TV characters) |
| FPI | Frankfurt Psychoanalytic Institute (Frankfurt, Germany) |
| FPI | Facility Project Index |
| FPI | Foxtrot Platform Interface |
| FPI | Mondial Financial Partners |
| FPI | Flight Parameter Indicator |
| FPI | Forgotten Players of Insanity (gaming clan) |
| FPI | Fixed Price Initiative |
| FPI | Foreign Procedural Interface |
| FPI | Freeland Products, Inc. (rebuilder of vacuum power tubes) |
| FPI | Food Perspectives Inc (Plymouth, MN) |
| FPI | Fiscal Project Identification |
| FPI | Forest Partners International (Flourtown, PA) |
| FPI | Floor Plan Identifier |
| FPI | Futuristic Power Innovations (Cypress, TX) |
| FPI | Forwarding Plane Interface |
| FPI | Fire Protection International (Concord, CA) |
| FPI | Frontrange Paranormal Investigations (Arvada, CO) |
| FPI | Flavor Producers Inc (Valencia, CA) |
| FPI | Fireworks Productions Inc (Maryland Line, MD) |
| FPI | Fairbridge Project International, Inc |
| FPI | Franklin Precision Industries |
| FPI | Foot Pounds Per Inch |
| FPI | Fluid Power International, Inc (Gainesville, GA) |
| FPI | Famly Policy Institute (South Africa) |
| FPI | Fiber Products International (Baltimore, MD) |