| Abbreviation | Definition |
|---|---|
| ME | Minimum Effort |
| ME | My Effectiveness |
| MEA | Means Ends Analysis |
| MEAC | Management Estimate At Completion |
| MEAS | Macro Economic Application System |
| MEB | Medical Evaluation Board |
| MEC | Manufacturing, Engineering, and Construction |
| MEC | Mercado Electrónico Continuo |
| MECA | Multi Employer Collective Agreement |
| MECCA | Manitoba Excellence For Call Centre Achievement |
| MECP | Managing Engineering and Construction Projects |
| MEEM | Multi-Period Excess-Earnings Method |
| MEFF | Mercado de Futuros Financieros |
| MEFP | Memorandum of Economic and Financial Policies |
| MEG | Maritime Electronic Group |
| MEL | Managing Employment Liability |
| MEL | Mission Ethics Legal |
| MEMA | Middle East, Mediterranean, and Africa |
| MENG | Marketing Executive Networking Group |
| MEP | Manufacturing Extension Partnership |