| Abbreviation | Definition |
|---|---|
| STTC | Southern Tier Triathlon Club |
| SUTC | Southern Utah Triathlon Club |
| TRG | Triathlon Race Group |
| TTF | Toronto Triathlon Festival |
| TTRN | Triathlon Team Rhein Nahe |
| TTTL | Triathlon Top Team Limburg |
| USAT | USA Triathlon |
| USAT | USA Triathlon's |
| USTS | United States Triathlon Series |
| VMTS | Virginia Maryland Triathlon Series |
| WTTP | Women's Triathlon Training Program |