Revolutionary Organization of Socialist Muslims vs Arab Revolutionary Brigades

Revolutionary Organization of Socialist Muslims and Arab Revolutionary Brigades both are nouns.

Word	Noun	Adjective	Verb	Adverb
Revolutionary Organization of Socialist Muslims	Yes	No	No	No
Arab Revolutionary Brigades	Yes	No	No	No

As nouns, Revolutionary Organization of Socialist Muslims and Arab Revolutionary Brigades are synonyms defined as:

Revolutionary Organization of Socialist Muslims and Arab Revolutionary Brigades: a Palestinian international terrorist organization that split from the PLO in 1974; has conducted terrorist attacks in 20 countries

Other synonyms of Revolutionary Organization of Socialist Muslims include Abu Nidal Organization, ANO, Black September, Black September Organization, Fatah-RC, Fatah Revolutionary Council.

Revolutionary Organization of Socialist Muslims (noun)	Arab Revolutionary Brigades (noun)
a Palestinian international terrorist organization that split from the PLO in 1974; has conducted terrorist attacks in 20 countries	a Palestinian international terrorist organization that split from the PLO in 1974; has conducted terrorist attacks in 20 countries