GMRC
| Acronym | Definition |
|---|---|
| GMRC | Gas Machinery Research Council (est. 1952; Dallas, TX) |
| GMRC | Good Moral and Right Conduct (values) |
| GMRC | Good Manner and Right Conduct |
| GMRC | Guangzhou Middleware Research Center (South China University of Technology; Guangzhou, China) |
| GMRC | Gravity and Magnetics Research Consortium (est. 1999; Colorado School of Mines; Golden, CO) |
| GMRC | Green Mountain Railroad Corporation |
| GMRC | Green Monkey Renal Cells (biology) |
| GMRC | Grecian Magnesite Research Center |