| Acronym | Definition |
|---|
| MCTR➣Mission Crew Trainer |
| MCTR➣Missile Technology Control Regime |
| MCTR➣Manchester Children's Tumour Registry (UK) |
| MCTR➣Murine Calcitonin Receptor |
| MCTR➣Medical Center for Translational Research (Osaka University Hospital, Japan) |
| MCTR➣Machine Check Type Register (computer processors) |
| MCTR➣Mackinac Transportation Company |