MCTB
| 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. |