| F | Fullform 
| Others |
| F | Functions
| Others |
| F | Furnished
| Others |
| F | Fussball
| Others |
| F | require food & water
| Others |
| F | To Fvwm
| Others |
| F & B | Food and Beverage
| Others |
| F & O | Future And Option
| Others |
| F SUPP | Federal Supplement
| Others |
| F SUPP 2D | Federal Supplement, 2nd Series
| Others |
| F&A | Facilities & Administration
| Others |
| F&A | Finance and Administration
| Others |
| F&A | Fraud and Abuse
| Others |
| F&AM | Free and Accepted Masons
| Others |
| F&B | Fleet and Business
| Others |
| F&C | Free & Clean
| Others |
| F&E | Facilities and Equipment
| Others |
| F&E | Facility and Environment
| Others |
| F&ES | Fire and Emergency Services
| Others |
| F&F | Fast and Furious
| Others |
| F&F | Figoni et Falaschi
| Others |
| F&F | Fire & Forget
| Others |
| F&G | Fill and Go
| Others |
| F&G | Fire & Gas detection
| Others |
| F&G | Fish and Game
| Others |
| F&G | Framework and Guidelines
| Others |
| F&H | Finch and Hocking
| Others |
| F&L | Ferrari e Lamborghini
| Others |
| F&L | Fuels and Lubricants
| Others |
| F&LS | Fire and Life Safety
| Others |
| F&M | Faralli e Mazzanti
| Others |
| F&M | Ferrari e Maserati
| Others |
| F&M | Fiorio e Maglioli
| Others |
| F&M | Ford and Mazda
| Others |
| F&N | Food and Nutrition
| Others |
| F&O | Fuel and Oil
| Others |
| F&OC | Full and Open Competition
| Others |
| F&OSS | Free and Open Source Software
| Others |
| F&P | Fisher & Paykel
| Others |
| F&R | Front and Rear
| Others |
| F&RP | Free and Reduced-Price Policy
| Others |
| F&RWD | Front and Rear Wheel Drive
| Others |
| F&S | Fichtel and Sachs
| Others |
| F&S | Fire and Smoke detection
| Others |
| F&S | First and Second
| Others |
| F&S | Freeware and Shareware
| Others |
| F&SS | Fuel and Supply Ship
| Others |
| F&T | Facility and Tooling
| Others |
| F&V | Fruits & Vegetables
| Others |
| F&W | Freestone and Webb
| Others |