| Acronym | Definition |
|---|
| FAI➣Football Association of Ireland (Irish Republic's governing body of soccer) |
| FAI➣Fondo Ambiente Italiano (Italian: Italian Environment Fund) |
| FAI➣Fonds d'Aide à l'Investissement (French: Help Fund Investment) |
| FAI➣Fédération Aéronautique Internationale |
| FAI➣Federal Acquisition Institute |
| FAI➣Fresh Air Intake (engineering) |
| FAI➣Frais d'Agence Inclus (French: Agency Fees Included) |
| FAI➣Fournisseur d'Acces Internet (French Internet access provider) |
| FAI➣Free Androgen Index (estimating physiologically active testosterone.) |
| FAI➣Folk Alliance International (Kansas City, MO) |
| FAI➣Fellow of the (chartered) Auctioneers' Institute |
| FAI➣Fully Automatic Installation |
| FAI➣Functional Ankle Instability |
| FAI➣First Article Inspection (quality check) |
| FAI➣Frenchay Activities Index (stroke patients measure of disability) |
| FAI➣Food Allergy Initiative (est. 1998) |
| FAI➣Federación Anarquista Ibérica (Anarchist Federation of Iberia) |
| FAI➣Federazione Apicoltori Italiani (Federation of Italian Apiculturlists) |
| FAI➣First Article Inspection |
| FAI➣Functional Aerobic Impairment |
| FAI➣Federazione Anarchica Italiana (Italian Anarchist Federation) |
| FAI➣Fixed Asset Investment |
| FAI➣Fondation Arabe pour l'Image (Beirut, Lebanon) |
| FAI➣Fire Alarm Interface (software) |
| FAI➣First Aid Instruction (UK) |
| FAI➣Femoro-Acetabular Impingement |
| FAI➣Fonds de l'Autoroute de l'Information |
| FAI➣Fertiliser Association of India (New Delhi) |
| FAI➣Forget About It |
| FAI➣Fédération des Associations d'Architectes et d'Ingénieurs de Genève (French: Federation of Associations of Architects and Engineers of Geneva; Switzerland) |
| FAI➣Fire/Arson Investigation |
| FAI➣Freeze Agro Ingénierie (French engineering company) |
| FAI➣Functional Area Inspection (US Marine Crops) |
| FAI➣France Agro Industries (fishing) |
| FAI➣Futon Association International |
| FAI➣Filweb Asia, Inc. (Laguna, Philippines) |
| FAI➣Fairbanks, AK, USA - Fairbanks International Airport (Airport Code) |
| FAI➣Friday Afternoon Inspection (Citadel; Charleston, SC) |
| FAI➣Femoral Acetabular Impingement |
| FAI➣Fauske and Associates (Westinghouse) |
| FAI➣Fédération Abolitionniste Internationale (French: International Abolitionist Federation) |
| FAI➣Fonderie Atlantique Industrie (French: Atlantic Foundry Industry) |
| FAI➣Field-Aligned Irregularity |
| FAI➣Fair Act Inventory |
| FAI➣First Aid Injury |
| FAI➣Final Acceptance Inspection |
| FAI➣Fail as Is |
| FAI➣Forced Air Induction |
| FAI➣Foundation for the American Indian (Greenwich, Connecticut) |
| FAI➣Federal Agency for Industry (Russia) |
| FAI➣Fonds d'Aide a l'Innovation (French: Assistance Fund for Innovation) |
| FAI➣Fire Arm Injury |
| FAI➣Fujitsu America Incorporated |
| FAI➣Fly As Is |
| FAI➣Fluor Alaska International |
| FAI➣Frequency Application Index |