English abbreviations from focus to foi
- FOCUS (Families Of Children Under Stress)
- FOCUS-PDCA (Find-Organize-Clarify-Understand-Select-Plan-Do-Check-Act)
- FOD (Foreign Object Damage (i.e., damage not caused by enemy fire. Includes bugs, dirt, etc.) (Aviation))
- FoE (Friends of the Earth)
- FOET (Further Offshore Emergency Training)
- FOF (Failure Of Friendliness)
- FOFA (Follow- On Forces Attack)
- FOFW (Fiber Optic Field Wire)
- FOG (Fibre Optic Gyro)
- FOGA (Fair and Open Grants Act)
- FOGC (Federal Oil and Gas Council)
- FOG-M (Fiber Optic Guided Missile)
- FOH (Front Of House)
- FOI (Festival Of India)