THIS
| Acronym | Definition |
|---|---|
| THIS | Total Hospital Information System (clinical information management) |
| THIS | Theodore Roosevelt Island (US National Park Service) |
| THIS | The Health Informatics Service (National Health Service; UK) |
| THIS | Tsinghua International School (Beijing, China) |
| THIS | Tokyo Health Industry Show (trade show; Japan) |
| THIS | Tanzania HIV/AIDS Indicator Survey (2003-2004) |
| THIS | Transit Help Intercom System (Calgary, Alberta) |
| THIS | Thank Heaven It's Saturday |
| THIS | Thank Heaven It's Sunday |