| FAI | F***ing A**holes of Ireland 
| Others |
| FAI | Facebook Audience Insights
| Others |
| FAI | Factory Asset Intelligence
| Others |
| FAI | FAfAdAfAration AAfAronautique Internationale
| Others |
| FAI | Fail as Is
| Others |
| FAI | Fairbanks International Airport, Fairbanks, Alaska USA
| Others |
| FAI | Family Affluence Index
| Others |
| FAI | Fauske and Associates, Incorporated
| Others |
| FAI | Federal Acquisition Institute
| Others |
| FAI | Federation Aeronautique International
| Others |
| FAI | Federation Aeronautique Internationale
| Others |
| FAI | Federazione Anarchica Informale
| Others |
| FAI | Federazione Degli Autotrasportatori Italiani
| Others |
| FAI | Fellow of Aquarists International
| Others |
| FAI | Fellow of ARMA International
| Others |
| FAI | Femoral Acetabular Impingement
| Others |
| FAI | Femoral Actetabular Impingement
| Others |
| FAI | Femoroacetabular impingement
| Others |
| FAI | Fertiliser Association of India
| Others |
| FAI | Festival de l'Automobile International
| Others |
| FAI | Field Aligned Irregularity
| Others |
| FAI | Fighting Association of Ireland
| Others |
| FAI | Financial Access Initiative
| Others |
| FAI | Fire Alarm Interface
| Others |
| FAI | First Aid Injury
| Others |
| FAI | First Article Inspection
| Others |
| FAI | Fisker Automotive Inc.
| Others |
| FAI | Fixed Asset Investment
| Others |
| FAI | Fleet and Asset Intelligence
| Others |
| FAI | Fondo Ambiente Italiano
| Others |
| FAI | Font Awesome Icon
| Others |
| FAI | Food Allergy Intolerance
| Others |
| FAI | Food and Agribusiness Institute
| Others |
| FAI | Foot Ankle International
| Others |
| FAI | Football Association Ireland
| Others |
| FAI | Football Association of Ireland
| Others |
| FAI | Forget About It
| Others |
| FAI | Fournisseur d'Acces a Internet
| Others |
| FAI | Frais Agence Inclus
| Others |
| FAI | Free Androgen Index
| Others |
| FAI | Frenchay Activities Index
| Others |
| FAI | Fresh Air Intake
| Others |
| FAI | Frontier Alliance International
| Others |
| FAI | Fujikura Automotive India
| Others |
| FAI | Fully Automated Install
| Others |
| FAI | Fully Automatic Installation
| Others |
| FAI | Further Action Indicated
| Others |
| FAI | Future Automotive Industry
| Others |
| FAI | Welcome to Model Supply
| Others |