What teams do not have a NBA ring?

Charlotte Bobcats

Charlotte/New Orleans Hornets

Indiana Pacers (Won ABA)

New Jersey Nets (won ABA as Oakland Oaks)

New Orleans/Utah Jazz

Toronto Raptors

Minnesota Timberwolves

Cleveland Cavaliers

Vancouver/Memphis Grizzlies

Denver Nuggets

Orlando Magic

San Diego/Los Angeles Clippers