Realistic proposals I would approve:
These teams could move to the East:
1. Los Angeles Clippers -> Buffalo Braves
2. Sacramento Kings -> Rochester Royals, Cincinnati Royals or Kansas City Kings
3. Utah Jazz -> New Orleans Jazz
4. Vancouver Grizzlies -> Memphis Grizzlies
These teams could move to the West:
1. Atlanta Hawks -> St. Louis Hawks, New Orleans Pelicans, Oklahoma City Thunder
2. Charlotte Hornets -> New Orleans Hornets, New Orleans Pelicans, Oklahoma City Thunder
3. New Jersey Nets -> New Orleans Pelicans, Oklahoma City Thunder
4. Orlando Magic -> New Orleans Pelicans, Oklahoma City Thunder