Union

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

Other references are:

• A mathematical concept: see union (set theory)
• The Northern side in the American Civil War
• A type of commercial entity: see union (commerce)
  • A trade union (labor union) is a workers' organisation designed to assist in employment negotiation.
• A number of places in the United States of America:
  • Union, Kentucky
  • Union, Maine
  • Union, Mississippi
  • Union, Missouri
  • Union, New Jersey
  • Union, Ohio
  • Union, Oregon
  • Union, South Carolina
  • Union, Wisconsin
  • Union City, California
  • Union City, Georgia
  • Union City, Michigan
  • Union City, New Jersey
  • Union City, Ohio
  • Union City, Pennsylvania
  • Union City, Tennessee
  • Union County, New Jersey
  • Union Township, Michigan
  • Union Township, New Jersey
  • Union Township, Pennsylvania

(not to be confused with places named Uniontown and Unionville)

(There are also Union Beach, New Jersey and Union Springs, Alabama.)

• Union (computer science) data type

• Union, Saint Vincent