Simple Traversal of UDP through NAT (Computing » Telecom)
* Serial TUNneling protocol (Computing » Networking)
* Sub Terranean Underground Network (Governmental » US Government)
* Scream Toward The Uprising Of Nonconformity (Community)
* Scream Towards The Uprising Of Nonconformity (Governmental » US Government)
* Spread Tunnel Underground Network (Community)
Abbreviations dictionary. 2012.