| Abbreviation | Definition |
|---|---|
| TRX | Total-Body Resistance Exercise |
| TS | Team Slayer |
| TS | Tennis Supplies |
| TS | Title Set |
| TS | Tournament Soccer |
| TSA | Tempe Sports Authority |
| TSBC | Texas Sports Business Council |
| TSC | Tactical Strength Challenge |
| TSC | Texas Ski Council |
| TSC | Tuscaloosa Sailing Club |
| TSCA | Texas Sporting Clays Association |
| TSCC | Tidewater Sports Car Club |
| TSCN | Toyota Sportsbil Club Norge |
| TSD | Tang Soo Do |
| TSE | Team Star Edit |
| TSE | Total Sports Experience |
| TSI | Third Season Inconsistency |
| TSL | Team Sportsmanship Liaison |
| TSN | tal Sports Network |
| TSN | The Sportsmasters Network |