The 1995 NBA lockout, which lasted for three months before the 1995–96 season.[1]
The 1996 NBA lockout, which lasted for a couple of hours before the 1996–97 season.[1]
The 1998-99 NBA lockout, which lasted for more than six months and forced the 1998-99 season to be shortened to 50 regular season games per team and that season's All-Star Game to be canceled.
The 2011 NBA lockout, which lasted for five months and forced the 2011-12 season to be shortened to 66 regular season games per team.