| Acronym | Definition |
|---|
| HATC➣Housing Authority of Thurston County (est. 1971; Washington) |
| HATC➣Honda Automobile Thailand Co., Ltd. |
| HATC➣High Altitude Training Center (various locations) |
| HATC➣Hungary Around the Clock (online news) |
| HATC➣Hrvatsko Austrijski Trening Centar (Hungarian) |
| HATC➣Harms Advanced Technology Center (est. 2002; Scottsbluff, NE) |