| Abbreviation | Definition |
|---|---|
| RGFC | Real Good Food Company |
| RGG | Rattling Gourd Gallery |
| RGG | Richard Goodall Gallery |
| RGI | Radio Gate International |
| RGI | Realty Growth Inc |
| RGI | Reeder Graphics, Inc. |
| RGI | Rehg Group Inc |
| RGI | Reinventing Geospatial Inc |
| RGI | Reproductive Gynecology Inc |
| RGI | Resource Group International |
| RGI | Revenue Growth International, Ltd. |
| RGI | Richmond Group International |
| RGI | Rochester Gear Inc |
| RGI | Romulin Group, Inc. |
| RGII | Radio Gate International, Inc. |
| RGIS | Retail Grocery Inventory Services |
| RGK | Raymond G. Kuntz, P.C. |
| RGK | Russian Girls Klub Marriage agency |
| RGL | Ranjit Garments Limited |
| RGL | Research Group Laboratories |