NTUA
| Acronym | Definition |
|---|---|
| NTUA | National Technical University of Athens (Greece) |
| NTUA | National Taiwan University of Arts |
| NTUA | Navajo Tribal Utility Authority |
| NTUA | National University of Athens (Greece) |
| NTUA | Nanyang Technological University Alumni |
| NTUA | North Texas Umpire Association |