TK
- tk – (s) Turkmen language (ISO 639-1 code)
- TK – (s) Terakelvin – Tokelau (ISO 3166 digram)
- TKBL – (i) Türkiye 1. Kadınlar Basketbol Ligi, the Turkish-language name of the Turkish Women's Basketball League
- TKL – (s) Tokelau (ISO 3166 trigram)
- TKM – (s) Turkmenistan (ISO 3166 trigram)
Read more about this topic: List Of Acronyms And Initialisms: T