| Acronym | Definition |
|---|
| MCCT➣Metropolitan Community Church of Toronto (Toronto, ON, Canada) |
| MCCT➣Manual Cam Chain Tensioner (4 stroke motorcycles) |
| MCCT➣Methacholine Challenge Test (asthma test) |
| MCCT➣Measurement Control Chart Toolkit |
| MCCT➣Modified Constant Conductance-Type Transformer (electrical engineering) |
| MCCT➣Master Credit Card Trust |
| MCCT➣Manchester City College of Technology (UK) |
| MCCT➣Mission Crew Commander Technician |
| MCCT➣Marine Corps Combat Town |