Union

Union is a single entity which is a collection of two or more entities.

Other references are:

• The mathematical concept of Set theoretic union
• The Northern side in the American Civil War
• A type of commercial entity—see union (commerce)
• A number of places in the United States of America:
  • Union, Kentucky
  • Union, Missouri
  • Union, New Jersey
  • Union, Ohio
  • Union, South Carolina
  • Union, Wisconsin
  • Union City, California
  • Union City, Georgia
  • Union City, New Jersey
  • Union City, Ohio
  • Union City, Pennsylvania
  • Union County, New Jersey
  • Union Township, Michigan
  • Union Township, New Jersey
  • Union Township, Pennsylvania

(not to be confused with Uniontown, Pennsylvania)

• Union (computer science)[?] data type