| Acronym | Definition |
|---|
| TSN➣The Sports Network |
| TSN➣The Sporting News |
| TSN➣Time-Sensitive Networking (IEEE standards) |
| TSN➣Turkish Society of Nephrology |
| TSN➣Transitional Security Network |
| TSN➣Tan Son Nhut (Vietnam) |
| TSN➣Targeting Social Need (NI) |
| TSN➣Trade Support Network (US Customs) |
| TSN➣Ten Sing Norway (Young Men's Christian Association) |
| TSN➣The Shopping Network (United Arab Emirates) |
| TSN➣Time Since New (aerospace; measure of time related to equipment fitted to an aircraft) |
| TSN➣Toronto Sports Network |
| TSN➣Team Sportscast Network |
| TSN➣Transmission Sequence Numbering (wireless communications) |
| TSN➣Trackline Single-Unit Non-Return (US DoD) |
| TSN➣Task Sequence Number |
| TSN➣Tobacco Specific Nitrosamine (carcinogen) |
| TSN➣Track Supervision Net (US DoD) |
| TSN➣Treatment Solutions Network (addiction recovery) |
| TSN➣Tri-Service Solicitation Network (USA) |
| TSN➣Thermal Spray Non-Skid (coating; US Navy) |
| TSN➣Tomahawk Strike Network |
| TSN➣Trunk Switched Network |
| TSN➣The Scorpion's Nest (gaming clan) |
| TSN➣Test Support Network |
| TSN➣Talking Sports Network |
| TSN➣Tag Set Name |
| TSN➣Tall Ship Newswire |
| TSN➣Test Sequence Network |
| TSN➣Travel Source Network |
| TSN➣The Scouting News (online news website) |
| TSN➣The Sat-Am Network (Sonic the Hedgehog TV show) |