| NMOS | N-channel Metal Oxide Semiconductor FET | N沟道MOSFET |
| NMOS | Network Management Operating System (Riversoft) | 网络管理操作系统（Riversoft） |
| NMOS | Network and Mission Operations Support | 网络和任务运营支持 |
| NMOS | National Moment of Silence | 全国沉默时刻 |
| NMOS | Nitrous Metal-Oxide Semiconductor | 一氮金属氧化物半导体 |
| NMOS | NATO Maritime Operations Intelligence System | 北约海上作战情报系统 |
| NMOS | Negative Metal Oxide Semiconductor | 负金属氧化物半导体 |
| NMOS | Negative-Channel Metal Oxide Semiconductor | 负沟道金属氧化物半导体 |
| NMOS | New Mexico Ornithological Society | 新墨西哥鸟类学会 |
| NMOS | Negative channel Metal- Oxide Semiconductor | 负沟道金属氧化物半导体 |
| NMOS | Network Mission Operations Support | 网络任务运营支持 |