| MTC | Management and Training Corporation | Other |
| MTC | Mobile Terminating Call | Telecom |
| MTC | Marion Technical College | Educational Institute |
| MTC | Mission To Children | Non-Profit Organization |
| MTC | Medullary Thyroid Carcinoma | Oncology |
| MTC | memory test computer | Government |
| MTC | Melbourne Taekwondo Club | Sports |
| MTC | maintenance time constraint | Government |
| MTC | Montana Technology Corps | Organization |
| MTC | Mt Clemens (mi) | Airport Code |
| MTC | missile test center | Government |
| MTC | Selfridge Angb airport | Regional Airport Code |
| MTC | Metropolitan Transport Corporation | Tamil Nadu Government |
| MTC | More Than Conquerors | US Government |
| MTC | magnetic tape controller | Government |
| MTC | modern tech corps | Government |