noun, masculine

rétro-acronyme

/ʁe.tʁo.a.kʁɔ.nim/

noun, masculine/ʁe.tʁo.a.kʁɔ.nim/plural: rétro-acronymes

backronym (word that is originally not an acronym but is turned into one by devising a full form for it)

From rétro- + acronyme.