BASEBALL
'Lg' is the abbreviation used to signify a baseball league.
Major Leagues
AL - American League
NL - National League
Negro Leagues
Japan Central League
Japan Pacific League
Minor Leagues
American Assoc. - American Association (AAA)
International League (AAA)
Pacific Coast League (AAA)
Mexican League
Eastern League (AA)
Texas League (AA)
Southern League (AA)
Florida State League (A)
Midwest League (A)
NY-Penn Lg - New York-Penn League (A)
California League (A)
Northwest League
Pioneer League
Hawaii Winter League
Arizona Fall League
Independent Leagues
All-American Association
TX-LA Lg - Texas-Louisiana League
Western League
Collegiate/Semi-pro Leagues
Big South League
Heartland League
Prairie League
Inter-County League
North Atlantic League
Cape Cod League
Cent. Ill. Coll. Lg - Central Illinois Collegiate League
Intl Lg-Australia - International Baseball League of Australia
Older Leagues
AAGPBL - All-American Girls Professional Baseball League
Federal League
Cotton States League
Ga-Ala - Georgia-Alabama League
Northeast League
Ohio State League
Ind-Mich - Indiana-Michigan League
Swestern - Southwestern League
Copper Country League
KITTY - Kentucky/Illinois/Tennessee League
Ohio-Miss Valley - Ohio-Mississippi Valley League
Mo Valley - Missouri Valley League
Ill-Mo - Illinois-Missouri League
Mich State - Michigan State League
3-I - Illinois/Indiana/Iowa League