| Abbreviation | Definition |
|---|---|
| STRP | Summer Tennis Reading Program |
| STTA | Sabah Table Tennis Association |
| STTA | Saskatchewan Table Tennis Association |
| STTA | Singapore Table Tennis Association |
| STTA | Southampton Table Tennis Association |
| STTC | Schaumburg Table Tennis Club |
| STTL | Sevenoaks Table Tennis League |
| SVTA | Sonoma Valley Tennis Association |
| TADP | Tennis Anti Doping Programme |
| TAFD | Tennis Academy Franco Damiano |
| TANC | Tennis Academy of North Carolina |
| TBA | Tennis Ball Addiction |
| TCBB | Tennis Club de Boulogne Billancourt |
| TCD | Tennis Competitors of Dallas |
| TCLB | Tennis Club LE BARP |
| TCMB | Tennis Club at Monarch Beach |
| TCSP | Tennis Center at Sand Point |
| TCSP | Tennis Club Sainte-Pazanne |
| TCST | Tennis Club Swim Team |
| TCT | Tennis Competitors of Tulsa |