ABCs vs Hebrew script

ABCs and Hebrew script both are nouns.

Word	Noun	Adjective	Verb	Adverb
ABCs	Yes	No	No	No
Hebrew script	Yes	No	No	No

As nouns, Hebrew script is a hyponym of ABCs; that is, Hebrew script is a word with a more specific, narrower meaning than ABCs:

ABCs: a character set that includes letters and is used to write a language
Hebrew script: a Semitic alphabet used since the 5th century BC for writing the Hebrew language (and later for writing Yiddish and Ladino)

ABCs (noun)	Hebrew script (noun)
a character set that includes letters and is used to write a language	a Semitic alphabet used since the 5th century BC for writing the Hebrew language (and later for writing Yiddish and Ladino)