Tel Aviv-Jaffa vs Tel Aviv-Yafo

Tel Aviv-Jaffa and Tel Aviv-Yafo both are nouns.

Word	Noun	Adjective	Verb	Adverb
Tel Aviv-Jaffa	Yes	No	No	No
Tel Aviv-Yafo	Yes	No	No	No

As nouns, Tel Aviv-Jaffa and Tel Aviv-Yafo are synonyms defined as:

Tel Aviv-Jaffa and Tel Aviv-Yafo: the largest city and financial center of Israel; located in western Israel on the Mediterranean

Other synonyms of Tel Aviv-Jaffa include Tel Aviv.

Tel Aviv-Jaffa (noun)	Tel Aviv-Yafo (noun)
the largest city and financial center of Israel; located in western Israel on the Mediterranean	the largest city and financial center of Israel; located in western Israel on the Mediterranean