| Abbreviation | Definition |
|---|---|
| MIT | Missionaries In Training |
| MIT | Missionary In Training |
| MITI | Motivational Interviewing Treatment Integrity |
| MIV | Master Internet Volunteer |
| MJA | Master Jazz Artist |
| MKS | Modern Kid Stars |
| MLE | Machinery Lubrication Engineer |
| MLFC | Medical Leave and Family Care |
| MLO | Medical Laboratory Observer |
| MLS | Multi Lingual Scholar |
| MLT | Medical Laboratory Technician |
| MM | Machine Mastery |
| MM | Market Maker |
| MMA | Mixed Media Artist |
| MMD | Mini-Marketing Director |
| MME | Micro Manager Extreme |
| MMIC | Mass Marketing Insurance Consultant |
| MMM | Mental Medicine Man |
| MNA | Medical Nurse Associate |
| MNGR | Manager |