Backronym N. [portmanteau Of Back + Acronym] A Word Interpreted As An Acronym That Was Not Originally So Intended.

HomeFortune CookiesJargon File

backronym n.

[portmanteau of back + acronym] A word
interpreted as an acronym that was not originally so intended.
This is a special case of what linguists call `back formation'.
Examples are given under BASIC, recursive acronym
(Cygnus), Acme, and mung. Discovering backronyms is a
common form of wordplay among hackers. Compare retcon.

Related: