GPES
| Acronym | Definition |
|---|---|
| GPES | Ground Proximity Extraction System |
| GPES | Goal Performance Evaluation System (US NASA) |
| GPES | Great Plains Energy Services, Inc. (Kansas City, MO) |
| GPES | Garrett Park Elementary School (Garrett Park, MD) |
| GPES | Graduate Program in Environmental Science (various universities) |