| Acronym | Definition |
|---|
| RESA➣Regional Educational Service Agency |
| RESA➣Ramstein Enlisted Spouses' Association (Germany) |
| RESA➣Runway End Safety Area (aviation) |
| RESA➣Research, Evaluation, and System Analysis (US DoD) |
| RESA➣Real Estate Service Act of 2009 (Philippines) |
| RESA➣Retek Sales Audit |
| RESA➣Rover Explorer Scouts Association |
| RESA➣Research Evaluation and Analysis |