| Acronym | Definition |
|---|
| NSNS➣National Student News Service (Chicago, IL) |
| NSNS➣National Security News Service |
| NSNS➣National Sports News Service |
| NSNS➣National Spallation Neutron Source (Appleton, OR) |
| NSNS➣NACSE (National Association of Communications Systems Engineers) Senior Network Specialist |
| NSNS➣New South Network Services |
| NSNS➣No Shirt No Shoes |