| Acronym | Definition |
|---|
| mtc | maintenance |
| MTC | Metropolitan Transportation Commission |
| MTC | Mobile Telecommunications Company |
| MTC | Manhattan Theatre Club (New York, New York) |
| MTC | Malaysian Timber Council |
| MTC | MIDI Time Code |
| MTC | Ministerio de Transportes Y Comunicaciones (Spanish: Ministry of Transport and Communication; Ecuador) |
| MTC | Malaysian Timber Industry |
| MTC | Missionary Training Center |
| MTC | Multistate Tax Commission |
| MTC | Management & Training Corporation |
| MTC | Microbiology, Tumor and Cell Biology |
| MTC | Mycobacterium Tuberculosis Complex |
| MTC | Manufacturing Technology Center |
| MTC | Mormon Tabernacle Choir |
| MTC | Mission Training Center |
| MTC | Marine Terminals Corporation (shipping) |
| MTC | Mandarin Training Center (Taiwan) |
| MTC | Massachusetts Telecommunications Council |
| MTC | Modern Technologies Corporation |
| MTC | Mercedes-Benz Technology Center (Sindelfingen, Germany) |
| MTC | Metal Trades Council |
| MTC | Manual Therapy Certification |
| MTC | Man-Tended Capability |
| MTC | Mobile Terminated Call (GSM) |
| MtC | Million Tonnes Carbon |
| MTC | Model Tax Convention (OECD/OCDE) |
| MTC | Ministry of Transportation and Communication |
| MTC | Movement to Contact (military) |
| MTC | Merrick Towle Communications (advertising agency; Beltsville, MD) |
| MTC | Maximum Tolerable Concentration |
| MTC | Midwest Transportation Consortium (Iowa State University) |
| MTC | Thyroid Carcinoma, Familial Medullary |
| MTC | Miniature Train Company |
| MTC | Make Today Count |
| MTC | Marcus Tullius Cicero (Latin: epigraphy) |
| MTC | Mexico Technical Center (Juarez, Mexico) |
| MTC | Multi-TADIL (Tactical Digital Information Link) Capability |
| MTC | Mill Test Certificate (Steel Mills) |
| MTC | Measurement Technology Center (JPL) |
| MTC | Mobile Telecommunications Corp. |
| MTC | Modified Total Cost |
| MTC | Maneuver Training Command |
| MTC | Magnetic Tape Cassette |
| MTC | Master Telecommunications Center |
| MTC | Chief Missile Technician (Naval rating) |
| MTC | Mystic Terminal Co. |
| MTC | Marine Combat Training |
| MTC | Multiple Turbo Code |
| MTC | Meridian Title Corporation |
| MTC | Measured Term Contractor |
| MTC | Management To Cost |
| MTC | Music/Machinery Transmission Class (construction) |
| MTC | Macao Telecom Company Ltd. |
| MTC | Mix Temperature Control |
| MTC | Maximum Tolerated Plasma Concentration |
| MTC | Magnetic Tape Center |
| MTC | Master Training Calendar |
| MTC | Main Tritium Column |
| MTC | Mass Transfer Components (hydrocarbon processing) |
| MTC | Moderator Temperature Equivalent |
| MTC | Motorcycle Tour Conversions, Inc. |
| MTC | Medical Treated Case |
| MTC | Mechanical Test Conductor |
| MTC | Missile Threat Conference |
| MTC | Mechanical Transfer Connector |
| MTC | Material-Technical Cooperation |
| MTC | Motor Transit Corporation (predecessor of Greyhound) |
| MTC | Monitoring and Testing Center |
| MTC | Mouvement des Travailleurs Croyants (Mali trade union) |
| MTC | Multi-Track Codebook |
| MTC | Malayan Teachers' Conference (Malaysia) |