TST
Initialism of Tsim Sha Tsui.
Proper noun
- Initialism of Tsim Sha Tsui.
- The station code of Tsim Sha Tsui in Hong Kong.
Noun
- Initialism of tunnel seismic tomography: a tunnel geological prediction technique.
- Initialism of tuberculin skin test: a test for tuberculosis infection.
- Initialism of ternary search tree: a type of trie.
- Initialism of total story time.