| Abbreviation | Definition |
|---|---|
| ETTU | European Table Tennis Union |
| FBGT | Friends of Bitsy Grant Tennis |
| FCTC | Family Circle Tennis Center |
| FCTF | First Coast Tennis Foundation |
| FFR | Fallen From Rank |
| FLTC | Fitzwilliam Lawn Tennis Club |
| FPTC | Fonthill Platform Tennis Club |
| GATA | Greenwood Area Tennis Association |
| GBTW | Great British Tennis Weekend |
| GBTW | Great British Tennis Weekends |
| GDT | Gary Drake Tennis |
| GKTA | Greater Knoxville Tennis Association |
| GLTA | Gay and Lesbian Tennis Alliance |
| GLTB | Groninger Lawn Tennis Bond |
| GMTA | Greater Madison Tennis Association |
| GNTA | Gauteng North Tennis Association |
| GPTA | Georgia Professional Tennis Association |
| GPTA | Greater Pensacola Tennis Association |
| GPTA | Greater Pottstown Tennis Association |
| GPTB | Grand Prix Tennis Bourg |