| META | Manufacturing Excellence Taskforce of Australia 
| Others |
| META | Mapping Education Towards Achievement
| Others |
| META | Marine Education Training and Assessment
| Others |
| META | Math English Tutoring Assistance
| Others |
| META | Measure of Entrepreneurial Talent and Abilities
| Others |
| META | Meeting Event Trend Analysis
| Others |
| META | Mega Expensive Team Alert
| Others |
| META | Megachannel Extraterrestrial Assay
| Others |
| META | Mesa Estatal del Taxi
| Others |
| META | Metropolitan Taxis
| Others |
| META | Micro-Electrostatic Torsional Actuator
| Others |
| META | Middle East, Turkey, and Africa
| Others |
| META | Mindful Experiential Therapy Approaches
| Others |
| META | Mitsubishi Electric Thai Autoparts
| Others |
| META | Most Effective Tactic Available
| Others |
| META | Most Effective Tactics Available
| Others |
| META | Multicultural Education Training and Advocacy
| Others |
| META | Multiculturalism Education Theater And Art
| Others |
| META | Multilingual Europe Technology
| Others |
| META | Muskingum Emergency Text Alert
| Others |