| Abbreviation | Definition |
|---|---|
| MILS | Missile Impact Location System |
| MILSTRIP | Military Standard Requisition and Issue Procedure |
| MIMOSA | Mission Modes and Space Analysis |
| MIMS | Medical Information Management System |
| MINW | Master Interface Network |
| MIO | Management Integration Office |
| MIOS | Multi-IMU Operation System |
| MIP | Mandatory Inspection Point |
| MIP | Minimum Impulse Pulse |
| MIP | MMU Integration Plan |
| MIP | Modification Instruction Package |
| MIPR | Military Intergovernmental Purchase Request |
| MIPS | Merritt Island Press Site |
| MIPS | Multi-band Imaging Photometer for SIRTF (Space Infra-Red Telescope Facility) |
| MIPS | Multi-mission Image Processing System |
| MIR | Malfunction Investigation Report |
| MIR | Microgravity Interdisciplinary Research |
| MIR | Micropowered Impulse Radar |
| MIR | Midwave Infrared |
| MIR | Mirror |