Has
- HAS (NASDAQ)
- Ha'il Regional Airport
- Haa, Bhutan
- Haas (disambiguation)
- Hageland Aviation Services
- Hana Academy Seoul
- Hardened aircraft shelter
- Has (municipality)
- Has (region)
- Has Catley
- Has District
- Has, Novi Travnik
- Hass (disambiguation)
- Hastings (Amtrak station)
- Have (disambiguation)
- Hawaii Audubon Society
- Helium atom scattering
- Hellenic Actuarial Society
- Hokkaido Air System
- Hong Kong Airport Services
- Hsinchu American School
- Hubbard Association of Scientologists International
- Hungarian Academy of Sciences
- Hyaluronan synthase
- Hôpital Albert Schweitzer Haiti
- People's Voice Party
- Wojciech Has