| Acronym | Definition |
|---|
| FHU➣Freed-Hardeman University (Henderson, TN) |
| FHU➣Fish Health Unit (various locations) |
| FHU➣Foundation of Human Understanding |
| FHU➣Francis Howell Union (high school; Missouri) |
| FHU➣Fort Huachuca/Sierra Vista, AZ, USA (Airport Code) |
| FHU➣First Human Use (medical devices) |
| FHU➣Fuchs' Heterochromic Uveitis (ophthalmology) |