| Acronym | Definition |
|---|
| MCT | Microsoft Certified Trainer |
| MCT | Ministério da Ciência e Tecnologia (Brazil) |
| MCT | Mechanical Comprehension Test (various organizations) |
| MCT | Mississippi Curriculum Test |
| MCT | Mathematical Control Theory (conference) |
| MCT | Medium Chain Triglyceride |
| MCT | Mechtronics Engineering (course) |
| MCT | Micro Component Technology |
| MCT | Microsoft Clear Type |
| MCT | Mos Controlled Thyristor |
| MCT | Media Center |
| MCT | Mac Controller Task |
| MCT | Multipurpose Community Telecenter |
| MCT | Magic Control Technology |
| MCT | Micro Chip Technology |
| MCT | Multi Clutch Technology |
| MCT | Monitor Control Table |
| MCT | Marine Combat Training |
| MCT | Microsoft Certified Technician |
| MCT | Mobile Crisis Team (various locations) |
| MCT | Mercury-Cadmium Telluride |
| MCT | Movement Control Team |
| MCT | Mast Cell Tumor(s) |
| MCT | Main Central Thrust |
| MCT | Minimum Connecting Time (airports) |
| MCT | Mars Colonial Transport (SpaceX) |
| MCT | Multiple Choice Test |
| MCT | Multi-Channel Television |
| MCT | Missoula Children's Theater (Missoula, MT) |
| MCT | Military Combat Training |
| MCT | Madison County Transit (Illinois) |
| MCT | Minimum Competency Test (student testing) |
| MCT | Minimum Capital Test (solvency test for insurers) |
| MCT | Micro-Cavity Technology (Nanovation) |
| MCT | Macquarie Corporate Telecommunications (Australia) |
| MCT | Microwave Coagulation Therapy |
| MCT | Model Coupling Toolkit |
| MCT | Maritime Counter Terrorism |
| MCT | Microcentrifuge Tube |
| MCT | Marketing, Consulting & Training (various locations) |
| MCT | Methacholine Challenge Test |
| MCT | Malicious Call Trace (telephone comany service) |
| MCT | Military Camera Team (Australia) |
| MCT | MultiLayer Coating Technologies, LLC (est. 2006) |
| MCT | Manufacturing Cycle Time |
| MCT | Multi-Cable Transit |
| MCT | Corrective Maintenance Time |
| MCT | Micronesia Conservation Trust (Federated States of Micronesia) |
| MCT | Mobile Communications Terminal |
| MCT | Muscat, Oman - Seeb (Airport Code) |
| MCT | Maximum Continuous Thrust |
| MCT | Monotone Convergence Theorem |
| MCT | Maksutov-Cassegrain Telescope |
| MCT | Mean Corrective Maintenance Time |
| MCT | Multi-Communication Transaction (US NSA) |
| MCT | Muncie Civic Theatre (Muncie, IN) |
| MCT | Master Control Terminal |
| MCT | Maximum Course Time |
| MCT | Monitoring Control Table |
| MCT | Metal-oxide semiconductor-Controlled Thyristor |
| MCT | Monochlorotriazine (type of reactive dye) |
| MCT | Multimedia and Communication Technology |
| MCT | Man Candy Thursday |
| MCT | Minimum Cost Tree |
| MCT | Management Control Team |
| MCT | Modem Compatibility Test |
| MCT | Mean Cycle Time |
| MCT | Medullary Carcinoma Thyroid |
| MCT | MicroCosmoTalk |
| MCT | Magno Cum Tempore (Latin: at a later date) |
| MCT | Mild Congestion Threshold (Newbridge) |
| MCT | Magnesium Calcium Titanate |
| MCT | Market Cattle Testing |
| MCT | Mobile Collection Team |
| MCT | Microcell Telecommunications (Canada - PCS) |
| MCT | Maysville City Transit (Kentucky, USA) |
| MCT | Mainframe Computer Terminal |
| MCT | Mobile Contact Teams |
| MCT | Mobile Command Team |
| MCT | Maintenance Continuation Training |
| MCT | Multi-Channel Tester |
| MCT | MOS Control Thyristor |
| MCT | Mission Commander's Terminal |
| MCT | Message Character Count |
| MCT | Mathematical Centre Tracts |
| MCT | Mean Correct Time |
| MCT | Module Confidence Test |
| MCT | Multichannel Transponder |
| MCT | Metal Conversion Technologies, LLC (North Corners, GA) |
| MCT | MIB Code Template (GDMO) |
| MCT | Material Control Tracking |