| Abbreviation | Definition |
|---|---|
| FACE | Forward Aviation Combat Engineering |
| FACh | Fuerza Aérea de CHile (Chilean Air Force) |
| FACH | Fuerza Aérea de Chile(Chilean Air Force) |
| FACS | Field Automated Communication System |
| FACSFAC | Fleet Area Control and Surveillance Facility |
| FACT | Field Advance Civilian Team |
| FACT | Field Assessment and Coordination Team |
| FACTS | Facilities Assets Catalog and Tracking System |
| FACTS | First Achievement Cadet Training School |
| FACTS | Forward Air Control and Tracking System |
| FAD | Family Assessment Device |
| FAD | Feasible Arrival Date |
| FAD | Force Activity Designator |
| FAD | Functions As Designed |
| FAD | Funding Allowance Document |
| FAD | Funding Authorization Document |
| FADAC | Field Artillery Digital Automated Computer |
| FADC2I | Forward Air Defense Command, Control, and Intelligence |
| FADEC | Full Authority Digital Engine Control |
| FADM | Fleet Admiral |