FMCS
| 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 |