FTO vs ABB

FTO and ABB both are nouns.

Word	Noun	Adjective	Verb	Adverb
FTO	Yes	No	No	No
ABB	Yes	No	No	No

FTO (noun)	ABB (noun)
a political movement that uses terror as a weapon to achieve its goals	an urban hit squad and guerrilla group of the Communist Party in the Philippines; formed in the 1980s