| NX | not exceeding | 不超过 |
| NX | Nonexpendable Item | 非消耗品 |
| NX | Air Macau (airline code) | 澳门航空(航空公司代码) |
| NX | Naval Experiment (Star Trek; compare with NCC) | 海军实验(星际迷航;与NCC比较) |
| NX | Nexus (Everquest gaming) | Nexus(Everquest游戏) |
| NX | Pump It Up: New Xenesis (video game) | Pump It Up:新Xenesis(电子游戏) |
| NX | Entry/Exit (railroads) | 输入/出口(铁路) |
| NX | Noranda, Quebec (Ontario Northland railway code) | 魁北克省诺兰达(安大略省北陆铁路代码) |
| NX | Northern Exposure (TV show) | 北方曝光(电视剧) |
| NX | No Execute (Microsoft) | 不执行(Microsoft) |
| NX | New X (X terminal server system by NoMachine) | 新X(NoMachine的X终端服务器系统) |
| NX | Non-Expendable | 非消耗性 |
| NX | eNtrance - eXit (railroad engineering) | eNtrance-eXit(铁路工程) |
| NX | Navy Exchange | 海军交易所 |
| NX | Not X | 不是X |
| NX | Quanex Corporation | Quanex公司 |
| NX | naloxone | 纳洛酮 |
| NX | Node X | 节点X |
| NX | Necessarily X | 必要的X |
| NX | Next Xperiment | 下一个Xperiment |