OATA
| Acronym | Definition |
|---|---|
| OATA | Ornamental Aquatic Trade Association (UK) |
| OATA | Ohio Athletic Trainers' Association |
| OATA | Overall ATM/CNS Target Architecture (EUROCONTROL) |
| OATA | Ontario Art Therapy Association (Canada) |
| OATA | Oklahoma Athletic Trainers' Association (Stillwater, OK) |
| OATA | Ohio Agricultural Technologies Association |