Bachelor of Arts in Library Science vs ABLS

Bachelor of Arts in Library Science and ABLS both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bachelor of Arts in Library Science	Yes	No	No	No
ABLS	Yes	No	No	No

As nouns, Bachelor of Arts in Library Science and ABLS are synonyms defined as:

Bachelor of Arts in Library Science and ABLS: a bachelor's degree in library science

Bachelor of Arts in Library Science (noun)	ABLS (noun)
a bachelor's degree in library science	a bachelor's degree in library science