| RMG | Mortgage Group 
| Others |
| RMG | Rail Mounted Gantry
| Others |
| RMG | Random Map Generator
| Others |
| RMG | Random Mission Generator
| Others |
| RMG | Rapid Mixer Granulator
| Others |
| RMG | Rapid Mixture Granulator
| Others |
| RMG | Raw Materials Group
| Others |
| RMG | Re Medical Group
| Others |
| RMG | Reaction Mechanism Generator
| Others |
| RMG | Ready Made Garment
| Others |
| RMG | Ready Made Garments
| Others |
| RMG | Readymade Garment
| Others |
| RMG | Real Money Gambling
| Others |
| RMG | Reasonable Modest Guy
| Others |
| RMG | Recruitment Management Group
| Others |
| RMG | Recursive Mother Goose
| Others |
| RMG | Redwood Media Group
| Others |
| RMG | Reflection Music Group
| Others |
| RMG | Regal Medical Group
| Others |
| RMG | Regel + Messtechnik, GmbH
| Others |
| RMG | Registration Management Group
| Others |
| RMG | Regular Motor Gasoline
| Others |
| RMG | Relationship Marketing Group
| Others |
| RMG | Relevant Measurable and Gainful
| Others |
| RMG | Reliability Management Group
| Others |
| RMG | Remote Managed Gateway
| Others |
| RMG | Renewable Manufacturing Gateway
| Others |
| RMG | Reproductive Medicine Group
| Others |
| RMG | Requirements Management Group
| Others |
| RMG | Research Management Group
| Others |
| RMG | Reserve Management Group
| Others |
| RMG | Residential Management Group
| Others |
| RMG | Resort Marketing Group
| Others |
| RMG | Resource Management Group
| Others |
| RMG | Response Management Group
| Others |
| RMG | Responsive Marketing Group
| Others |
| RMG | Restaurant Management Group
| Others |
| RMG | Rheinischen MissionsGesellschaft
| Others |
| RMG | Richard M Green
| Others |
| RMG | Right Main Gear
| Others |
| RMG | Risk Management Group
| Others |
| RMG | Riverside Medical Group
| Others |
| RMG | Roadrunners Microwave Group
| Others |
| RMG | Rob and Michelle Guyatt
| Others |
| RMG | Robert Martin Gumbura
| Others |
| RMG | Rockford Manufacturing Group
| Others |
| RMG | Rocky Mountain Gastroenterology
| Others |
| RMG | Rocky Mountain Green
| Others |
| RMG | Rome, Georgia USA
| Others |
| RMG | Ronn Motor Group
| Others |
| RMG | Rosalind Milani Gallieni
| Others |
| RMG | Rose M Gaffney
| Others |
| RMG | Rover's Morning Glory
| Others |
| RMG | Rovers Morning Glory
| Others |
| RMG | Royal Museums Greenwich
| Others |
| RMG | Rubber Mask Grease
| Others |