| Acronym | Definition |
|---|
| NX➣Nexus (Everquest gaming) |
| NX➣No Execute (Microsoft) |
| NX➣New X (X terminal server system by NoMachine) |
| NX➣Air Macau (airline code) |
| NX➣Northern Exposure (TV show) |
| NX➣Entry/Exit (railroads) |
| NX➣No Excuses (Internet slang) |
| NX➣Navy Exchange |
| NX➣eNtrance - eXit (railroad engineering) |
| NX➣Non-Expendable |
| NX➣Pump It Up: New Xenesis (video game) |
| NX➣Noranda, Quebec (Ontario Northland railway code) |
| NX➣Nitrous Express, Inc. (Wichita Falls, TX) |
| NX➣Normal to X-Axis |
| NX➣Naval Experiment (Star Trek; compare with NCC) |
| NX➣NX Clusive (Spanish: México Northamerica; TV show) |