Here are the possible solutions for abbr in jazz fake books clue
Answer
Clue
Relevancy
arr
Clue
Abbr. in jazz fake books
kennyg
Clue
"For his contributions to jazz, ___ should be smeared with bacon grease, placed in a cage with three underfed Kodiak grizzly bears, and whatever happens, happens." ("Genius Guide to Jazz")
teams
Clue
Jazz and Blues, but not smooth jazz or jump blues, AFAIK
ids
Clue
Some underage people have fake ones: Abbr.
Definition
ID, a fish of the carp family, aka silver orfe, also IDE