• Anglo-Australian Football Association[?]
• Queensland British Football Association[?]
• South Australian British Football Association[?]
• Southern British Football Association[?]
• Tasmania British Football Association[?]

United States

Pro Football:

• All America Football Conference (AAFC 1946-1949)
• American Football League (AFL 1926, 1936-1937, 1940-1941, 1960-1969)
• World Football League (WFL 1974-1975)
• United States Football League (USFL 1983-1985)
• XFL (XFL 2001)

Pro Basketball:

• Amateur Athletic Association Basketball[?] (AAU 1897-1982)
• American Basketball League [?] (ABL 1925-1955)
• National Basketball League (NBL 1937-1949)
• World Professional Basketball Tournament[?] (1939-1948)
• Basketball Association of America (BAA 1946-1949)
• Professional Basketball League of America[?] (PBLA 1947-1948)
• National Professional Basketball League[?] (NPBL 1950-1951)
• American Basketball League (ABL 1961-1963)
• American Basketball Association (ABA 1967-1976)
• Women's Pro Basketball League (WBL 1978-81)
• American Basketball League (ABL 1996-1998)

Pro Baseball:

• American Association (1882-1891)
• Federal League (1914-1915)
• Players League[?] (1890)
• Negro Leagues (Black Baseball Leagues 1887-1955)
• Union Association[?] (1884)

Pro Hockey

• World Hockey Association (WHA 1972-1979)

Pro Soccer

• North American Soccer League (NASL 1968-1984)
• Major Indoor Soccer League[?] (MISL 1978-1992)

Other:

• International Roller Derby League[?] (IRDL 1935-1973)
• World Team Tennis[?] (WTT 1974-1978)
• Professional Slow Pitch Softball Leagues[?] (1977-1982)
• Roller Hockey International[?] (RHI 1993-1999)

External Links

• http://www.geocities.com/Colosseum/Arena/6925/