| Acronym | Definition |
|---|
| DCNS➣Direction des Constructions Navales Services (French naval defense company) |
| DCNS➣Deputy Chief of Naval Staff |
| DCNS➣Direct Computer & Networking Services (Australia) |
| DCNS➣Distributed Computing and Network Services |
| DCNS➣Digital Cinema Network Service (Los Angeles, CA) |
| DCNS➣Data Communications and Networking Section (Hong Kong) |