| Acronym | Definition |
|---|
| GRM➣Guest Relations Manager (hospitality) |
| GRM➣Grassroots Motorsports (magazine) |
| GRM➣Global Request Manager |
| GRM➣Global Resource Manager |
| GRM➣Graphic Reading Module |
| GRM➣Global Risk Manager |
| GRM➣Group Risk Management (various companies) |
| GRM➣Gross Rent Multiplier |
| GRM➣Gross Refining Margin |
| GRM➣Geospatial Resource Management (GIS, mapping) |
| GRM➣Gregg Reference Manual |
| GRM➣Grands Randonneurs Motorisés (French: Great Motorsport Hikers) |
| GRM➣Global Realty Marketing (various locations) |
| GRM➣Gradual Reduction Method (smoking cessation) |
| GRM➣Garde Républicaine Mobile (French: Mobile Republican Guard) |
| GRM➣General Routing Matrix |
| GRM➣General Relationship Model |
| GRM➣Geopotential Research Mission |
| GRM➣Generalized Reed-Muller |
| GRM➣Gross Revenue Multiplier |
| GRM➣Global Request Manager (NetApp) |
| GRM➣Gravity Research Mission |
| GRM➣Goodwood Revival Meeting |
| GRM➣Government Resources Management |
| GRM➣Government Reference Model |
| GRM➣Galveston Railroad Museum |
| GRM➣Geometry Refinement Model |