| Abbreviation | Definition |
|---|---|
| QRJ | Quad-R-Jet ski |
| RMSC | Red Mountain Ski Club |
| RMST | Ragged Mountain Ski Team |
| RPSS | Ranked Probability Skill Score |
| SAC | Swiss Alpine Club |
| SAFSC | Southern Alberta Freestyle Ski Club |
| SBF | Ski Boot Fitting |
| SBST | Sugar Bowl Ski Team |
| SCA | Ski Club Arlberg |
| SCAR | Ski Climb And Ride |
| SCARC | Ski Country Amateur Radio Club |
| SCPS | Ski Council Presidents Summit |
| SCVR | Ski Colorado Vacation Rentals |
| SDCSC | San Diego Council of Ski Clubs |
| SEA | Skill Enthusiasm Attitude |
| SKE | Speed Skier Extreme |
| SKM | Skimmer |
| SKRT | Ski Kayak Ripaille Team |
| SLIDE | Skiing Learning Improving Developing and Educating |
| SMASH | Skills Multi Acquistion And Sports And Health |