| Acronym | Definition |
|---|
| RDG | Ridge |
| RDG | Remote Desktop Gateway (computing) |
| RDG | Royal Dragoon Guards (a British Regiment) |
| RDG | Redeclared Global |
| RDG | Red Dot Gallery (various locations) |
| RDG | Restitution Discussion Group |
| RDG | Regional Director General (Government of Canada) |
| RDG | Restaurant Development Group (Annapolis, MD) |
| RDG | Rive de Gier (French commune; Loire, France) |
| RDG | Restricted Delaunay Graph |
| RDG | Renaissance Design Group |
| RDG | Reading, PA, USA - Municipal / Spaatz Field (Airport Code) |
| RDG | Reformed Druids of Gaia (website) |
| RDG | Reverse Direction Grant (wireless communication) |
| RDG | Repertory Dance Group (University of Puget Sound) |
| RDG | Random Data Generator |
| RDG | République du Glamour (French: Republic of Glamour) |
| RDG | Reference Data Group |
| RDG | Route Dispersal Guidelines |
| RDG | Rental Deposit Guarantee Program |
| RDG | Rayleigh-Debye-Gans Approximation (optics) |
| RDG | Re-Define Gaming |
| RDG | Radical Discipleship Group |
| RDG | Russ Darrow Group, Inc. (Wisconsin) |
| RDG | Rosetta Design Group (Fairfax, VA) |
| RDG | Regenerative Design Group (Greenfield, MA) |