| Abbreviation | Definition |
|---|---|
| SNMP | Standard News Management Packet |
| SNN | Science Network News |
| SNN | Snyder News Network |
| SNN | Somali News Network |
| SNN | Somaliland News Network |
| SNO | Saturday Night Oldies |
| SNOD | Say "Nya" or Die! |
| SNP | Security News Portal |
| SNPA | Southern Newspaper Publishers Association |
| SNS | Shunt Noise Suppressor |
| SNS | Soap News Scoops |
| SNT | Syracuse New Times |
| SNU | Schools and Universities |
| SNV | Silverball News and Views |
| SNW | Storage Networking World |
| SNY | Smart New Yorker |
| SO | Sold Out |
| SOA | Ships On the Air |
| SOAP | Snakes On A Plane |
| SOB | Second Opinion Booth |