| Acronym | Definition |
|---|
| CRG | Centre for Research on Globalisation |
| CRG | Council for Responsible Genetics |
| CRG | Contingency Response Group |
| CRG | Citizens for Responsible Government |
| CRG | Consulting Resource Group |
| CRG | Corporate Renaissance Group |
| CRG | Columbia River Gorge |
| CRG | Cluster Resource Group |
| CRG | Crisis Response Group |
| CRG | Computer Resources Group |
| CRG | Communications Relay Group |
| CRG | Columbia Resource Group |
| CRG | Civil Registrar-General (Philippines) |
| CRG | Coherent Reference Generator |
| CRG | Cochrane Collaborative Review Group |
| CRG | Cascade Radio Group (Bellingham, WA) |
| CRG | Common Receiver Gather (reflection seismology, GPR) |
| CRG | Central Resource Group |
| CRG | Change Review Group |
| CRG | Correspondence Review Group (NASA) |
| CRG | Cardiorespirography (cardiology) |
| CRG | Communication Reporting Gate |
| CRG | Charles Ranby Gorwood (UK) |
| CRG | Compressed Raster Graphics |
| CRG | Counterfire Reference Grid |
| CRG | Cryptologic Readiness Group |
| CRG | City Route Graphic |
| CRG | Compliance Requirements Group |
| CRG | Cost Related Group |
| CRG | Cámara de Radiodifusión Guatemalteca |
| CRG | Cockpit Reference Guide (general aviation) |
| CRG | Connected Rule Graph |
| CRG | Credit Recovery Group, LLC (credit restoration service; Richmond, TX) |
| CRG | Customer Returned Goods |
| CRG | Corporate Recovery Group |
| CRG | Cornerstone Research Group, Inc. (Dayton, OH) |
| CRG | Central Rand Gold (South Africa) |
| CRG | Commission de Recours Gracieux (French: Gracious Appeal Committee) |
| CRG | Cercle des Régates du Goret (French yacht club) |
| CRG | Centre de Recherche en Géomatique (French: Center for Research in Geomatics; Canada) |
| CRG | Centre de Rencontre des Générations (French: Center for Meeting of Generations) |
| CRG | Centre de Recherche Gemmologique (French: Center for Gemology Research) |
| CRG | Community Resource Guide (various organizations) |
| CRG | Centre Régional de Gériatrie (French: Regional Geriatric Center) |
| CRG | Customer Respect Group (Ipswich, MA) |
| CRG | Centre de Recherche en Gestion (French: Center for Research in Management) |