KCN
| Acronym | Definition |
|---|---|
| KCN | Potassium Cyanide |
| KCN | Kintetsu Cable Network (Japan) |
| KCN | Knight Commander |
| KCN | Kelly Career Network |
| KCN | Kentucky Child Now! (est. 1998) |
| KCN | Kingdom Community Network |
| KCN | Key Communicators Network (various locations) |
| KCN | Key Conversion Notice (telecommunications/encryption) |
| KCN | Kit Configuration Notice |