| FMCS | Facilities Maintenance Construction Services 
| Others |
| FMCS | Facility Management Control System
| Others |
| FMCS | Facility Monitoring and Control System
| Others |
| FMCS | Faculty of Mathematics and Computer Science
| Others |
| FMCS | Family and Medical Counseling Service
| Others |
| FMCs | Fast Mean CowS.
| Others |
| FMCS | Federal Mediation and Conciliation Service
| Others |
| FMCS | Federal Mediation Conciliation Service
| Others |
| FMCS | Find My Car Smarter
| Others |
| FMCS | Flight Management Computer System
| Others |
| FMCS | Fmcsfacilities Monitoring Control Systems
| Others |
| FMCS | Formula Masters China Series
| Others |
| FMCS | Fort Myers Christian School
| Others |
| FMCS | Freeborn Mower Cooperative Services
| Others |
| FMCS | Freight Movement Control System
| Others |
| FMCS | Freshwater Mollusk Conservation Society
| Others |