| Abbreviation | Definition |
|---|---|
| MPBA | Midwest Professional Basketball Association |
| MPBL | Maharlika Pilipinas Basketball League |
| MPG | Minutes Per Game |
| MRBA | Macedon Ranges Basketball Association |
| MSBL | Manchester Suburban Basketball League |
| MSDBA | Metro and Southern Districts Basketball Association |
| MSDBA | Metro Southern Districts Basketball Association |
| MSGB | Middle School Girls Basketball (various locations) |
| MUBC | Melbourne University Basketball Club |
| MUMBA | Markham Unionville Minor Basketball Association |
| MVBA | Mindanao Visayas Basketball Association |
| NABC | National Association of Basketball Coaches |
| NABL | National Alliance of Basketball Leagues |
| NABL | North American Basketball League |
| NABT | Nick Aldiero Basketball Training |
| NAIG | North American Indigenous Games |
| NALB | National Amateur League of Basketball |
| NBA | Naruto Basketball Association |
| NBA | National Basketball Association |
| NBA | National Basketball Assosiation |