Part of the MLB post-season

• Baseball semifinals, for short
• Big games for the Yanks or Sox, perhaps
• Part of baseball's postseason: Abbr.
• Oct. baseball semifinal
• Baseball postseason semifinal, briefly
• Baseball postseason letters
• MLB postseason semifinal

Wikipedia Word definitions in Wikipedia
ACLS commonly refers to the American League Championship Series in American baseball ALCS may also refer to: Abundant Life Christian School , a K4-12 school in Madison, Wisconsin ALCS transaction monitor , an IBM mainframe transaction processing monitor ...

Wiktionary Word definitions in Wiktionary
n. 1 (context baseball English) The http://en.wikipedia.org/wiki/American%20League%20Championship%20Series, a best of seven game series played to determine the champion of the American League. 2 Altria Corporate Services, Inc., a wholly owned subsidiary ...