| Abbreviation | Definition |
|---|---|
| GRAM | Grid Resource Allocation and Management |
| GRAMPS | Genealogical Research and Analysis Management Program System |
| GRAMPS | Genealogical Research and Analysis Management Programming System |
| GREMP | Geothermal Reservoir Engineering Management Plan |
| GRM | Geospatial Resource Management |
| GRM | Global Resource Management |
| GRM | Global Risk Management |
| GRM | Group Risk Management |
| GRM | Guarantee Records Management |
| GRM | Guest Relationship Management |
| GRMA | Global Risk Management Advisors |
| GRMO | Garrison Resource Management Office |
| GRMP | Global Risk Management Program |
| GROOM | Gliders for Research Ocean Observation and Management |
| GRSPM | Giovani Enterprises Robust Strategic Productions Management |
| GRTM | Glen Rose Transportation Management |
| GSCM | Global Supply Chain Management |
| GSCM | Global Sustainable Capital Management |
| GSDM | Global Strategic Distribution Management |
| GSEM | Geneva School of Economics and Management |