What Does TSO Stand For?

TSO has more than one possible meaning :

• TSO - The Stationery Office Was HMSO Until 1996 U S TRICARE Support Office
• TSO - Time Sharing Option
• TSO - Time Since Overhaul
• TSO - TRICARE Support Office
• TSO - Tsonga Language ISO 639 2 Code

If you know of another acronym for TSO, please suggest it as a new acronym for TSO.