| Acronym | Definition |
|---|
| MIW | Mine Warfare |
| MIW | Michigan in Washington (Michigan and Washington, DC) |
| MIW | Most Influential Women (annual magazine) |
| MIW | Make It Work |
| MIW | Music Industry Workshop (Chicago, IL) |
| MIW | Motionless in White (band) |
| MIW | Man in White (Family Guy episode) |
| MIW | Misconduct Involving Weapons |
| MIW | Minimum Income Widow/er (US DoD Survivor Benefit Plan) |
| MIW | Mediterranean Intermediate Water (oceanography) |
| MIW | Mental Inquest Warrant |
| MIW | Mobile Information Worker |
| MIW | Modernization Input Worksheet |
| MIW | Marketing Information Warehouse |
| MIW | Mechanical Impact Wrench |
| MIW | Men in White Painting Service Pty Ltd |