APBR TOP TEN TEAMS OF THE CENTURY
As voted by the APBR's membership

1923-24 Original Celtics      [Independent, 134-6, 1 tie]
1939-40 Harlem Globetrotters  [Independent, 148-13, won World Tournament]
1949-50 Minneapolis Lakers    [NBL, 51-17, 10-2 in playoffs]  
1964-65 Boston Celtics        [NBA, 62-18, 8-4 in playoffs]
1966-67 Philadelphia 76ers    [NBA, 68-13, 11-4 in playoffs]
1970-71 Milwaukee Bucks       [NBA, 66-16, 12-2 in playoffs]
1971-72 Los Angeles Lakers    [NBA, 69-13, 12-3 in playoffs]
1985-86 Boston Celtics        [NBA, 67-15, 15-3 in playoffs]
1986-87 Los Angeles Lakers    [NBA, 65-17, 15-3 in playoffs]
1995-96 Chicago Bulls         [NBA, 72-10, 15-4 in playoffs]

HONORABLE MENTION
1909-10 Buffalo Germans             [Independent]
1911-12 Troy Trojans                [NYSL]
1914-15 Troy Trojans                [NYSL]
1920-21 New York Whirlwinds         [Independent]
1928-29 Cleveland Rosenblums        [ABL]
1932-33 Philadelphia SPHAs          [Independent]
1933-34 New York Rens               [Independent]
1933-34 Harlem Globetrotters        [Independent]
1938-39 New York Rens               [Independent]
1941-42 Oshkosh All-Stars           [NBL]
1943-44 Fort Wayne Zollner Pistons  [NBL]
1944-45 Fort Wayne Zollner Pistons  [NBL]
1958-59 Boston Celtics              [NBA]
1959-60 Boston Celtics              [NBA]
1969-70 New York Knickerbockers     [NBA]
1982-83 Philadelphia 76ers          [NBA]
1984-85 Los Angeles Lakers          [NBA]
1988-89 Detroit Pistons             [NBA]
1991-92 Chicago Bulls               [NBA]