| Acronym | Definition |
|---|
| FCLS➣Football Club Loire Sornin (French football club) |
| FCLS➣Football Club Larnage Serves (French football club) |
| FCLS➣First Class Limousines Service (Paris, France; chauffeured luxury vehicle service) |
| FCLS➣Fraud Claim Law Specialist |
| FCLS➣Fordham College of Liberal Studies (New York) |
| FCLS➣Four County Library System (New York) |
| FCLS➣First Corporate Law Services (est. 1994; Cardiff, UK) |
| FCLS➣Film Collectors' List Server (now eFilmForum) |