COAT
| Acronym | Definition |
|---|---|
| COAT | Coalition to Oppose the Arms Trade |
| COAT | Coalition of Organizations for Accessible Technology (disabilities organizations consortium) |
| COAT | Council of Australasian Tribunals (Australia) |
| COAT | Center of Applied Technologies (Basel, Switzerland) |
| COAT | Coherent Optical Adaptive Techniques |
| COAT | County Officials Association of Tennessee (Nashville, TN) |