| Acronym | Definition |
|---|
| MCNS➣Multimedia Cable Network System |
| MCNS➣Multichannel Cable Network System |
| MCNS➣Media Centre for National Security (Sri Lanka) |
| MCNS➣Minimal Change Nephrotic Syndrome (kidney disorder) |
| MCNS➣Managing Cisco Network Security |
| MCNS➣Multimedia Cable Network Systems |
| MCNS➣Ministerial Committee for National Security (Iraq) |
| MCNS➣Marist College North Shore |
| MCNS➣Multichannel Cable Network System (SCTE) |
| MCNS➣Multiple Cable Network Systems (IEEE 802.14) |
| MCNS➣Missed Call Notification Service (telecommunications) |