MCNS
| 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) |