See also: CTN

TranslingualEdit

EtymologyEdit

Abbreviation of English cotangent

NounEdit

ctn

  1. The cotangent function.

SynonymsEdit


EnglishEdit

AbbreviationEdit

ctn

  1. (Internet slang, text messaging) can't talk now
  2. carton
Last modified on 19 June 2013, at 01:20