| Acronym | Definition |
|---|
| CWIN➣Critical Infrastructure Warning Information Network (DHS) |
| CWIN➣Congestion Window |
| CWIN➣Cyber Warning Information Network (Critical Infrastructure Protection Board) |
| CWIN➣Cyberspace Warning Intelligence Network |
| CWIN➣Cockpit Weather Information |
| CWIN➣Cockpit Weather Information System |
| CWIN➣Cyber Warfare Information Network |
| CWIN➣Car Wars Internet Newsletter (automotive combat tabletop games) |
| CWIN➣Coalition Warrior Interoperability Demonstration |
| CWIN➣Contractors With Integrity Network |