Alex Boncayao Brigade vs RPA-ABB

Alex Boncayao Brigade and RPA-ABB both are nouns.

Word	Noun	Adjective	Verb	Adverb
Alex Boncayao Brigade	Yes	No	No	No
RPA-ABB	Yes	No	No	No

As nouns, Alex Boncayao Brigade and RPA-ABB are synonyms defined as:

Alex Boncayao Brigade and RPA-ABB: an urban hit squad and guerrilla group of the Communist Party in the Philippines; formed in the 1980s

Other synonyms of Alex Boncayao Brigade include ABB, Revolutionary Proletarian Army.

Alex Boncayao Brigade (noun)	RPA-ABB (noun)
an urban hit squad and guerrilla group of the Communist Party in the Philippines; formed in the 1980s	an urban hit squad and guerrilla group of the Communist Party in the Philippines; formed in the 1980s