| Acronym | Definition |
|---|
| RGEC➣Rio Grande Electric Cooperative (Texas) |
| RGEC➣Regional Government Efficiency Commission (San Diego, CA) |
| RGEC➣Rio Grande Educational Collaborative (New Mexico; est. 2000) |
| RGEC➣Radha Govind Engineering College (Meerut, India) |
| RGEC➣Rabbit Gallbladder Epithelial Cells |