| Acronym | Definition |
|---|
| MCTB➣Movimiento Cultural Techo Blanco (Spanish: White Roof Cultural Movement; Mexico) |
| MCTB➣Mastering the Core Teachings of the Buddha (Daniel Ingram book) |
| MCTB➣Multicomponent Turbo Block Code |
| MCTB➣Motor Carriers Tariff Bureau, Inc. |