| Acronym | Definition |
|---|
| FMCS➣Freeborn Mower Cooperative Services (Albert Lea, MN) |
| FMCS➣Flight Management Computer System |
| FMCS➣Facility Management Control System (software) |
| FMCS➣Freshwater Mollusk Conservation Society |
| FMCS➣Federal Mediation & Conciliation Service |
| FMCS➣Formal Methods and Computer Security (workshop) |
| FMCS➣Forum on Music and Christian Scholarship |
| FMCS➣Fujitsu Mission Critical Systems (Fujitsu Limited; Japan) |
| FMCS➣Freight Movement Control System |
| FMCS➣Foreign Military Construction Sales/Services |