| Acronym | Definition |
|---|
| MCTT➣Marlborough Civic Theatre Trust (New Zealand) |
| MCTT➣Mouth to Caecum Transit Time (pediatrics) |
| MCTT➣Malicious Counter Terrorist Team (gaming clan) |
| MCTT➣Maryland Community Colleges Teleconsortium |
| MCTT➣Monitor, Control, Test and Tune |
| MCTT➣Mean Colonic Transit Time (intestines) |
| MCTT➣Mean Cerebral Transit Time (brain functioning) |