| Abbreviation | Definition |
|---|---|
| RKR | Ritchie Knott Rice |
| RKR | Rocker |
| RKR | Roots Knotty Roots |
| RKR | Run Kid Run |
| RKS | R Kent Smith |
| RKS | Rabenold Koestel Scheidt |
| RKS | Rainbow Kitten Surprise |
| RKS | Randall Knife Society |
| RKS | Randell Kayla Survival |
| RKS | Record Keeping Server |
| RKS | Regulatory Knowledge and Support |
| RKS | Regulatory Knowledge Support |
| RKS | Reinhardt Kettlebell System |
| RKS | Rice Kern and Smith |
| RKS | Rider King Strong |
| RKS | Ritesh Kumar Singh |
| RKS | Road King Sloper |
| RKS | Roska Kicks Snares |
| RKS | Rothmans King Size |
| RKS | Rurum Kelabit Sarawak |