ABC vs Hebraic alphabet

ABC and Hebraic alphabet both are nouns.

Word	Noun	Adjective	Verb	Adverb
ABC	Yes	No	No	No
Hebraic alphabet	Yes	No	No	No

As nouns, Hebraic alphabet is a hyponym of ABC; that is, Hebraic alphabet is a word with a more specific, narrower meaning than ABC:

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

ABC (noun)	Hebraic alphabet (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)