street name vs jargon

street name and jargon both are nouns.

Word	Noun	Adjective	Verb	Adverb
street name	Yes	No	No	No
jargon	Yes	No	No	No

As nouns, jargon is a hypernym of street name; that is, jargon is a word with a broader meaning than street name:

Other hypernyms of street name include name, argot, cant, lingo, patois, slang, vernacular.

street name (noun)	jargon (noun)
the name of a street	a characteristic language of a particular group (as among thieves)
the name of a brokerage firm in which stock is held on behalf of a customer	specialized technical terminology characteristic of a particular subject
slang for something (especially for an illegal drug)	a colorless (or pale yellow or smoky) variety of zircon
an alternative name that a person chooses or is given (especially in inner city neighborhoods)