| Acronym | Definition |
|---|
| FAH | Friendly and Helpful (Designs, Ltd; UK) |
| FAH | Fusion Accounting Hub (software) |
| FAH | Folding At Home |
| FAH | Federation of American Hospitals |
| FAH | Funny as Hell |
| FAH | Degrees Fahrenheit |
| FAH | Foreign Affairs Handbook (US Department of State) |
| FAH | Fly Away Home (movie) |
| FAH | Farm Animal Hospital (UK) |
| FAH | Fuerza Aerea Hondureña (Honduran Air Force) |
| FAH | Fixing A Hole (Beatles song) |
| FAH | Financial Accounting Hub (Oracle) |
| FAH | Fine Arts and Humanities |
| FAH | Future Attack Helicopter |
| FAH | Focal Acral Hyperkeratosis (disease) |
| FAH | Final Attack Heading (various militaries) |
| FAH | Flowers All Hours (Florists' Transworld Delivery) |
| FAH | Filter, Air, HEPA |
| FAH | Funky And How |
| FAH | Forward Airhead |
| FAH | Follow-Up after Hospitalization (healthcare) |
| FAH | Filhos Aliançados Pela Herança (Portuguese; Brazilian organization for children of pastors) |