| Abbreviation | Definition |
|---|---|
| METC | Midwest Education Technology Community |
| METC | Morgantown Energy Technology Center |
| METC | Munitions Engineering and Technology Center |
| METC | Munitions Engineering Technology Center |
| METEC | Minority Engineering and Technology Enrichment Camp |
| METEOR | Modern Era Technology Entertaining Obedient Robot |
| METIA | Managing Emerging Technologies In Asia |
| METIS | Materials Exposure and Technology Innovation in Space |
| METIS | Medical Engineering Technology Industrial Strategy |
| METRIC | Molecular Education Technology and Research Innovation Center |
| METS | Marine Energy Technology Symposium |
| METS | Mining Equipment Technology and Services |
| METSA | Math Engineering Technology and Science Academy |
| MEXT | Ministry of Education, Culture, Sports , Science and Technology (of Japan) |
| MFC | Mainframe computer |
| MFPT | Mechanical Failures Prevention Technology |
| MFST | Meet the Future, Science & Technology |
| MFTC | Maui Food Technology Center |
| MFTD | Medically Fragile Technology Dependent |
| MGML | Minimal Generalised Markup Language |