(electronics) Initialism of thermoelectric cooler: an electrical heat-transferring device which applies the Peltier effect.

(slang) A detective.

(fandom slang) Detective Comics (an American comic book series)

plural of 'tec

plural of TEC

(uncountable) The study of or a collection of techniques. / All the different and usable technologies developed by a culture or people.

A metallic chemical element (symbol Tc) with an atomic number of 43.

(uncountable) The practical aspects of a given art, occupation etc.; formal requirements.

A person who studies or practises technology.

(informal) Technology. / Denotes technology businesses or the technology industry, especially in the field of computing and the Internet. / (informal) Technician. / (informal) Technique.