CWNA
| Acronym | Definition |
|---|---|
| CWNA | Certified Wireless Network Administrator |
| CWNA | Certified Wireless Network Associate |
| CWNA | Chemical Warfare Nerve Agent |
| CWNA | Capitol West Neighborhood Association (Milwaukee, WI) |
| CWNA | Child Watch of North America (est. 1993) |
| CWNA | Colorado-Wyoming Numismatic Association |