Acronym |
Definition |
| RFZ | Romanche Fracture Zone |
| RGD | Rapid Gravity Dewatering |
| RGV | Rio Grande Valley |
| RIG | Running In Ground |
| RIGS | Regionally Important Geological Site |
| RIH | Run In Hole |
| RIS | Reservoir Induced Seismicity |
| RLA | Round Lake Area |
| RLE | Review Level Earthquake |
| RMGC | Reform Gravel Mining Coalition |
| RMR | Rocky Mountain Region |
| RMR | Rock Mass Rating |
| ROF | Ring Of Fire |
| RPG | Registered Professional Geologist |
| RPIZ | Ross Polynya Ice Zone |
| RPP | Rui Palmeira Pluton |
| RPPV | Resultant Peak Particle Velocity |
| RQD | Rock Quality Designation |
| RR | Reykjanes Ridge |
| RR | Rugged Ridge |
| RRG | Red River Gorge |
| RRN | Red River of the North |
| RRV | Red River Valley |
| RS | Residual soil |
| RSM | Remote Sensing Manual |
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