| Abbreviation | Definition |
|---|---|
| FIGC | Federazione Italiana Giuoco Calcio |
| FIGC | Fornebu Indoor Golf Center |
| FIGR | Federation of International Gravity Racing |
| FIJLKAM | Federazione Italiana Judo Lotta Karate Arti Marziali |
| FIMB | Football Is My Boyfriend |
| FINA | Federation Internationale De Natation Amateur |
| FINA | Fools In Natatoriums Abroad |
| FIP | Federation of International Polo |
| FIP | Fielding Independent Pitching |
| FIQE | First In Quick Exit |
| FIRE | Free Internet Roleplay Experiences |
| FIRE | Fully Integrated Racquet Engineering |
| FIRS | Fédération Internationale de Roller Sports |
| FISA | Foreign Intelligence Security Act |
| FISC | Frederick Indoor Sports Center |
| FIT | Fast, Intense, Tough |
| FIT | Fitness Introductory Training |
| FIT | Fitness Is Terrific |
| FIT | Focusing In Technique |
| FITA | Federation of International Target Archers |