| Acronym | Definition |
|---|
| FH | Fachhochschule (German: University of applied science) |
| FH | First Half |
| FH | Funeral Home |
| FH | Forgotten Hope (Battlefield 1942 computer game modification) |
| FH | Family History |
| FH | Field Hockey |
| FH | Familial Hypercholesterolemia (genetic disorder) |
| FH | Fellowship Hall |
| FH | Full House |
| FH | Food for the Hungry |
| FH | Frequency Hopping |
| FH | FarmHouse (fraternity) |
| FH | Flat Head |
| FH | Ficoll-Hypaque |
| FH | Fermanagh (Ireland) |
| FH | Freedom House |
| FH | Friday Harbor (Washington) |
| FH | Faith Hill (musician) |
| FH | French Horn |
| FH | Future Husband |
| FH | Facial Hair |
| FH | File Header |
| FH | Fronthaul (shipping) |
| FH | Fetal Heart |
| FH | Fort Hood |
| FH | Fire Hydrant |
| FH | Family Housing |
| FH | Filter Housing (water and air filtration) |
| FH | Fundación contra El Hambre (Spanish: Hunger Foundation; Guatemala) |
| FH | Full Health (gaming) |
| FH | Field Howitzer |
| FH | Flight Hours |
| FH | Fort Huachuca (US Army installation in SE Arizona) |
| FH | Fumarate Hydratase |
| FH | Frank Herbert (author) |
| FH | Flying Hours |
| FH | Fleet Hospital |
| FH | Faehrtenhund |
| FH | Flex-Hose Co. (est. 1968) |
| FH | Fulton Hogan (New Zealand trucking company) |
| FH | Facteur Humain (French: Human Factor) |
| FH | Flag Hoist (US Navy) |
| FH | Fluor Hanford |
| FH | Fisherman's Horizon (Final Fantasy VIII game) |
| FH | Filter Hybrid |
| FH | Frame Handler |
| FH | Full-Hole Tool Joint (oil exploration) |
| FH | Functional Hierarchy |
| FH | Foot-Head (direction in medical imaging) |
| FH | Fédération de l'Horlogerie (French: Watchmaking Federation) |
| FH | Forest Headquarters |
| FH | French Hardness (degrees of water hardness in France, Switzerland, Italy) |
| FH | Fremde Heere (German Intelligence Evaluation Service, WWII) |
| FH | Functional Holography |
| FH | Fuzzy Hugs |
| FH | Forschungsinstitut an der Hochschule (German) |
| FH | Firing Incident |
| FH | French Havana (rabbit breed) |
| FH | Fundación Hernandiana |
| FH | Fundacion Hernandiana |