| Abbreviation | Definition |
|---|---|
| M | Maneuver |
| M | Maxim |
| M | Mechanized |
| M | Mission |
| M | Model |
| M&A | Management and Analysis |
| M&D | Maintenance and Diagnostics |
| M&E | Memorize and Eat |
| M&IE | Meals and Incidental Expenses |
| M&O | Maps and Overlays (Client) |
| M&S | Modeling and Simulation |
| M&S | Modeling and Simulations |
| M.R.E. | meals-ready-to-eat |
| M/ATMP | Missiles/Air Target Materials Program |
| M/CM | Mine/ Countermine |
| M/CM/S | Mobility, Countermobility, and/or Survivability |
| M/CPL | Master Corporal |
| M/S | Modeling and Simulation |
| M/T | Measurement Ton |
| M0 | Maneuver Control System Workstation class computer unit |