- Initialism of Tokyo Stock Exchange.
- (dated) Formerly the Toronto Stock Exchange (now TSX)
- Initialism of Test of Spoken English.
TSE (countable and uncountable, plural TSEs)
- Initialism of testicular self-examination.
- (pathology, neurology) Initialism of transmissible spongiform encephalopathy.
- Initialism of torque shader engine.
- -est, EST, ETS, ETs, Est, Est., SET, STE, Set, StE, Ste, Ste., TEs, est, est., set, seṭ
- Initialism of Tribunal Supremo Electoral.
TSE f (plural TSE)
- Initialism of tarjeta sanitaria europea (“Europen health insurance card”).