| Abbreviation | Definition |
|---|---|
| RSG | Rifled Slug Gun |
| RSG | Risk Sciences Group |
| RSG | Roland Systems Group |
| RSG | Roofing Supply Group |
| RSG | Rotorcraft Services Group |
| RSG | Ru~omberská Stratená Generácia |
| RSG | Ruby Scene Graph |
| RSG | Ružomberská Stratená Generácia |
| RSG | Ryan Specialty Group |
| RSGC | Royal Selangor Golf Club |
| RSGC | Royal Springs Golf Course |
| RSGH | Re Shaped Graphene Hydrogel |
| RSGH | Recombinant Salmon Growth Hormone |
| RSGH | Retorted Skin Gelatin Hydrolysates |
| RSGH | Rosenschon Sperber Grimme Henker |
| RSGV | Resilient Seated Gate Valve |
| RSH | Range Separated Hybrid |
| RSH | Really Simple History |
| RSHC | Raising Sexually Healthy Children |
| RSHC | Riverside Self Help Center |