| Acronym | Definition |
|---|
| AATA | Ann Arbor Transportation Authority (Ann Arbor and Ypsilanti, MI) |
| AATA | American Art Therapy Association, Inc. |
| AATA | American Aerospace Technical Academy (Los Angeles, CA) |
| AATA | American Automobile Touring Alliance |
| AATA | Arizona Automobile Theft Authority |
| AATA | Art and Archaeology Technical Abstracts |
| AATA | American Association of Teachers of Arabic |
| AATA | Asociación Argentina de Tenis Adaptado |
| AATA | Animal Air Transportation Association |
| AATA | Arkansas Athletic Trainers' Association |
| AATA | Alabama Aerospace Teachers' Association |
| AATA | Australian Accordion Teachers Association |
| AATA | American Airlines Travel Academy |
| AATA | Arizona Agricultural Teachers Association |
| AATA | Asociacion Argentina de Tiradores con Arco |