noun: Abbreviation of teaspoon. [A small spoon used to stir the contents of a cup or glass.]
noun: (US government) Initialism of Thrift Savings Plan.
noun: Initialism of travelling salesman problem. [(mathematics, UK, Canada) The problem in combinatorial optimization in which, given a number of cities and the costs of travelling from one to the other, it is required to determine the cheapest route that visits each city once and then returns to the initial city.]
noun: Initialism of textured soy protein (“textured vegetable protein”).
