TSP

TSP or tsp may refer to:

Medicine

 * Tropical spastic paraparesis, weakness due to T-lymphotropic virus infection

Science and technology

 * Team software process, for producing software
 * Telecommunications service provider
 * .tsp, for telephony service provider, file extension for a Microsoft API
 * Thiele/Small parameters, of a loudspeaker driver
 * Thrombospondin, protein
 * Time stamp protocol in cryptography
 * Titanium sublimation pump, a type of vacuum pump
 * Trailer stability program on Opel vehicles
 * Transit signal priority, for buses
 * Travelling salesman problem, optimization problem
 * Trimethylsilyl-2,2,3,3-tetradeuteropropionic acid, derivative of tetramethylsilane
 * Trisodium phosphate, cleaning agent
 * TSP (econometrics software), programming language
 * Tunnel Setup Protocol, in networking
 * Time Synchronization Protocol, see timed
 * Type Set Page, in E-publishing

Food and cooking

 * Teaspoonful, abbreviation
 * Textured soy protein

Governmental

 * Taconic State Parkway, New York State, USA
 * Telecommunications Service Priority in an emergency, USA
 * Texas Student Publications, USA
 * Threatened Species Protection Act 1995, Tasmania, Australia
 * Thrift Savings Plan, USA
 * Trust service provider

Internationally

 * Tajikistan Support Project, supporting healthcare
 * Texas Star Party for astronomers
 * TSP, IATA airport code for Tehachapi Municipal Airport, California, USA
 * TSP, MTR station code for Tuen Mun Swimming Pool stop, Hong Kong

Political parties

 * National Harmony Party, former party in Latvia
 * Taiwan Statebuilding Party
 * Third Society Party, Taiwan

Other

 * The Stanley Parable, a 2011 video game developed by Galactic Cafe
 * Toronto St. Patricks, an early name for the Toronto Maple Leafs of the National Hockey League