| Acronym | Definition |
|---|
| FHH➣Familial Hypocalciuric Hypercalcemia (aka Familial Benign Hypercalcemia) |
| FHH➣Fondation de la Haute Horlogerie (French; Swiss watch foundation) |
| FHH➣Female-Headed Household |
| FHH➣Federal Hill House (Providence, RI) |
| FHH➣Franz Hitze Haus (German: Franz Hitze House; Catholic academy) |
| FHH➣Freie Hansestadt Hamburg (German) |
| FHH➣Fetal Heart Heard |
| FHH➣Firehouse Hose |
| FHH➣Financial Health Hazard |