| Acronym | Definition |
|---|
| NTAA | North Texas Alarm Association |
| NTAA | National Tax & Accountants' Association (Australia) |
| NTAA | North Tonawanda Athletic Association (New York) |
| NTAA | National Tribal Air Association |
| NTAA | Nippon Technical Analysts Association |
| NTAA | Norfolk Tourist Attractions Association (UK) |
| NTAA | National Tax Administration (Japan) |
| NTAA | National Tax Administration Agency (Japan) |
| NTAA | National Technology Achievement Award |
| NTAA | National Technology and Advancement Act of 1995 |
| NTAA | National Travel Agency Association |
| NTAA | National Trisexual Association of America :-) |