notice board vs bulletin board

notice board and bulletin board both are nouns.

Word	Noun	Adjective	Verb	Adverb
notice board	Yes	No	No	No
bulletin board	Yes	No	No	No

As nouns, notice board and bulletin board are synonyms defined as:

notice board and bulletin board: a board that hangs on a wall; displays announcements

notice board (noun)	bulletin board (noun)
a board that hangs on a wall; displays announcements	a board that hangs on a wall; displays announcements
	a computer that is running software that allows users to leave messages and access information of general interest