THEA
| Acronym | Definition |
|---|---|
| THEA | Theatre (college department) |
| THEA | Texas Higher Education Assessment (standardized test) |
| THEA | Tennessee Home Education Association (est. 1984) |
| THEA | Tarrant Home Education Association (Tarrant County, TX) |
| THEA | Thousand Element Array |
| THEA | Thread of Hope for Economic Advancement (est. 1988; Philippines) |