(organic chemistry) Initialism of trifluoroacetic acid. / (Internet) Initialism of the fucking article (from RTFA)

Initialism of thin-film transistor: a technology used in flatscreen displays. / TFT LCD, active matrix LCD using thin-film transistors. / (medicine) Initialism of thyroid function test.

Initialism of Teenage Fanclub.

Initialism of Transport for London.

(Internet slang) Initialism of that feel/feeling when....

(mathematics) Initialism of the following are equivalent.

plural of TFR

(demography) Initialism of total fertility rate. / (US) Initialism of temporary flight restriction. / (signal processing) Initialism of time-frequency representation.

plural of TFN

plural of tformer