| Abbreviation | Definition |
|---|---|
| MIDTAS | MUSARC (Major United States Army Reserve Command) Inactive Duty Training Accounting System |
| MIDTAS | MUSARC Inactive Duty Training Accounting System |
| MIE | Military Information Environment |
| MIES | Modernized Integrated (imagery) Exploitation System |
| MIF | Maritime Interception Force |
| MIFASS | Marine Integrated Fire and Air Support System |
| MIG | Mach Interface Generator |
| MIG | Maintenance and Installation Group |
| MIG | Marauder Intruder Group |
| MiG | Mikoyan-Gurevich |
| MIG | Military Intelligence Group |
| MIGS | iniature Infrared Guidance Sensor |
| MIGS | Miniature Infrared Guidance Sensor |
| MIIC | Major Item Information Center |
| MIICO | Military Intelligence Company |
| MIJI | Meaconing, Interference, Jamming, and Intrusion |
| MIL | Master Incident List |
| MIL | Military (often used in nomenclature of specifications) |
| MILAB | Military Abductions |
| MILAD | Military Advisor |