(Ireland) Initialism of National Car Test: a roadworthiness test for cars that must be periodically undertaken once the vehicle is more than three-and-a-half years old.

(India) Initialism of National Capital Territory. / (UK) Initialism of National Childbirth Trust.

plural of NCT

Nebraska College of Technical Agriculture / National Cable and Telecommunications Association / National Council for the Traditional Arts / North Carolina Turnpike Authority

(US) Initialism of National Center for Transgender Equality. / (US) Initialism of National Council of Teachers of English. / (Ireland) Initialism of National Centre for Technology in Education.

plural of NCTzen

(fandom slang) A fan of the K-pop boy band NCT.