- rock uniaxial compressive experiment
- rock uniaxial compressive strength experiment
- rock uniaxial tensile strength experiment
- rock-water interaction
- Rockwell hardness
- rockwell hardness tester
- Rockwell Kent
- rock wettability
- rock wool
- rocky coast
- rocky core
- rocky desert
- rocky desertification
- rocky desertification in China
- rocky design
- rocky dwarf
- rock yield stress
- Rocky Mountain National Park
- Rocky Mountain News
- Rocky Mountains
- Rocky Mountain spotted fever
- rocky planet
- Rocky pumped-storage power station
- Rock’n Roll
- Rococo