FIBS
| Acronym | Definition |
|---|---|
| FIBS | First Internet Backgammon Server |
| FIBS | Federazione Italiana Baseball Softball |
| FIBS | Falkland Islands Broadcasting Station (now Falkland Islands Radio Service; public radio) |
| FIBS | Freiburg International Business School (Freiburg, Germany) |
| FIBS | Finnish Business and Society |
| FIBS | Finnish International Baccalaureate Society |