| Acronym | Definition |
|---|
| AREP | Affiliated retail electric provider |
| AREP | Address Reply |
| AREP | Aerial Real Estate Photographers (San Antonio, TX) |
| AREP | Aircraft Repair Enhancement Program |
| AREP | Alliance for Responsible Energy Policy |
| AREP | Atmospheric Research and Environment Program |
| AREP | Auxiliary Winding Regulation Excitation Principle (standby generators) |
| AREP | Army Reserve Expeditionary Package |
| AREP | Averaged Relativistic Effective Potential |
| AREP | Agricultural Research, Extension Project |
| AREP | Air Refueling Egress Point |
| AREP | Automated Reliability Estimation Program |
| AREP | Aerospace Research Education Program |