HPT
- Harlem Park Three
- Hazard Perception Test
- Hazleton Public Transit
- Health Policy and Technology
- Heartland Park Topeka
- Heartland Poker Tour
- Hexapod-Telescope
- High Point station
- High-performance teams
- Hijo de puta
- Histidine phosphotransferase
- Home pregnancy test
- Hopton Heath railway station
- Hosapete Junction railway station
- Human performance technology
- Hyde Park Theatre
- Hyperparathyroidism
- Hypertension
- Hypothalamic–pituitary–thyroid axis
- T-Hrvatski Telekom