| Acronym | Definition |
|---|
| FCMM | Mossendjo (airport code; Congo) |
| FCMM | Fingers Cut Megamachine (punk band) |
| FCMM | Fellowship of Christian Military Ministries |
| FCMM | Filipino Catholic Mission of Montreal (Canada) |
| FCMM | Fondation Canadienne des Mines et de la Métallurgie (French: Canadian Foundation of Mining and Metallurgy; Canada) |
| FCMM | Football Club Morteau Montlebon (French sports club) |
| FCMM | Fédération Culturelle Martinéroise des Musulmans (French Muslim cultural federation) |
| FCMM | Football Club Mutuelle des Motards (French sports club) |