| Abbreviation | Definition |
|---|---|
| TTFI | Table Tennis Federation of India |
| TTFK | Table Tennis Federation of Kosovo |
| TTLB | Tennis de table de Le Brethon |
| TTLC | Toronto Tennis Lovers Club |
| TTNC | Table Tennis National Champion |
| TTPG | Tennis De Table Pays De Giono |
| TTQ | Table Tennis Queensland |
| TTT | Tennis Trivia Tour |
| TTTA | Tanzania Table Tennis Association |
| TTTA | Tasmanian Table Tennis Association |
| TTTA | Traralgon Table Tennis Association |
| TTTB | Top Tennis Training Brabant |
| TTTC | Tufts Table Tennis Club |
| TTTT | Temporary Table Tennis Trailer |
| TTV | Table Tennis Victoria |
| TTV | TafelTennis Vereniging |
| TTW | Table Tennis Wellington |
| TTX | Table Tennis X |
| UATC | University of Auckland Tennis Club |
| UKG | What does UKG mean? |