The meaning of the Acronym TSO is...

TSO is

• Technical Standards Order
• Time Since Overhaul
• Time Sharing Option

More Meanings For TSO:

• Terminal System Operation
• Time Sharing Option
• Time Sharing Option
• The Sex Object
• Trattamento Sanitario Obbligatorio
• Tonto Symphony Orchestra
• The Sick One
• The Smarter One
• Trichuris Suis Ova
• Tony Stelliga And Omologato
• Tundra Sales Organization
• Time Spent Online
• Tesoro Petroleum Corporation
• Transmission System Operator
• Team Support Officer

TSO is also in:

• Adults
• General
• Networking
• NYSE Symbols
• Positions
• Unfiled