TSO

Look up TSO in Wiktionary, the free dictionary.

TSO may refer to:

Science and technology

TCP segmentation offloading, a technique for increasing outbound throughput of high-bandwidth network connections
Technical Standard Order, a minimum performance standard issued by the FAA for certain items used on civil aircraft
Threefold Social Order, a sociological theory involving the relationship of economy, polity and culture
Time Sharing Option, an interactive command line interpreter for IBM mainframe operating systems OS/360, SVS, MVS, OS/390 and z/OS
Transmission system operator, an entity involved in electric power transmission or transmission of natural gas
Trichuris suis, a species of whipworm, a parasite of pigs
Total Store Order, in microprocessor memory ordering

Transaero Airlines, a former Russian airline by ICAO airline designator code
Tresco Heliport, a former heliport in the Scilly islands by IATA airport code
Tourist Standard Open, a type of British Railways coach
Marcos TSO, a sports car manufactured by Marcos Engineering Ltd
Transportation security officer, a federal employee of the Transportation Security Administration, a division of the U. S. Department of Homeland Security

The Sims Online, a massively multiplayer game
The Stationery Office, a British publisher
Total shares outstanding, the stock held by investors, including restricted shares, as well as those held by the public; see shares outstanding