| Abbreviation | Definition |
|---|---|
| RIGHTS | Redistribution In Graphics Has To Stop |
| RIGID | Rigidity |
| RIGIDIT | rigid' it's |
| RIGIDIT | rigid' – it's |
| RIGIDIT | Rigidite |
| RIGOLISE | Rigoli “se |
| RIGOLISE | Rigoli se |
| RIGP | Radiation Induced Graft Polymerization |
| RIGP | Regionalna Izba Gospodarcza Pomorza |
| RIGP | Regular Inverse Galois Problem |
| RIGP | Rencontres Internationales de la Gestion Publique |
| RIGP | Retirement Income Guarantee Plan |
| RIGP | Rock Island Grand Prix |
| RIH | Gas-Fired High Intensity Infrared Heater |
| RIH | Ramapo Indian Hills |
| RIH | Reactor Inlet Header |
| RIH | Restricted Interruptible Hierarchical |
| RIH | Rijwiel Industrie Holland |
| RIH | Robert Is Here |
| RIHD | Resource Information Help for the Disadvantaged |