| Abbreviation | Definition |
|---|---|
| CWBL | Country-Wide Basketball League |
| CYB | Cherokee Youth Basketball |
| CYB | Claremont Youth Basketball |
| CYB | Culpeper Youth Basketball |
| CYBA | Camarillo Youth Basketball Association |
| CYBA | Columbia Youth Basketball Association |
| CYBA | Conejo Youth Basketball Association |
| CYBA | Crookston Youth Basketball Association |
| CYBL | Canadian Youth Basketball League |
| CYBL | Chelsea Youth Basketball League |
| CYBL | Colchester Youth Basketball League |
| D | Defense |
| DAAB | Doncaster All Abilities Basketball |
| DAB | Destiny Anne Berger |
| DBB | Deutscher Basketball Bund |
| DBL | Dab Basketball League |
| DBL | Driveway Basketball League |
| DBR | Duke Basketball Report |
| DBTB | Danvers Boys Travel Basketball |
| DCYBA | Developmentally Challenged Youth Basketball Association (British Columbia) |