MODOK, a marvel character, is an acronym for Mental Organism Designed Only for Killing

1. MODOK (acronym for Mental Organism Designed Only for Killing), is a Marvel comics character. In the comic he is often a foe for superhero Captain America. The character was originally MODOC (acronym for Mental Organism Designed Only for Computing), but MODOC becomes ambitious and the character kills its former masters and takes control of A.I.M, becoming MODOK.