NSNS
| 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 |