| Acronym | Definition |
|---|
| THH➣Toyota Highlander Hybrid (car) |
| THH➣Trigger Happy Havoc (gaming; Danganronpa) |
| THH➣The Hillingdon Hospital (Uxbridge, Middlesex, UK) |
| THH➣Taper Hall of Humanities (University of Southern California; Los Angeles, CA) |
| THH➣Thomas Henry Huxley (biologist) |
| THH➣Thalamic Hypertensive Hemorrhage (stroke) |
| THH➣Therapeutic Horsemanship of Hawaii (Waimanalo, HI; disabled riding lessons) |
| THH➣Tropical Hardwood Hammock (ecosystem) |
| THH➣Tripterygium Hypoglaucum Hutch (Chinese herbal medicine) |
| THH➣Targetoid Haemosiderotic Haemangioma (tumor) |
| THH➣Tree Huggin' Hippy |