A city in Alameda County, California, United States. / a community in Naugatuck, New Haven County, Connecticut, USA. / A city in Fulton County, Georgia, United States.

A province of the Philippines. Capital and largest city: San Fernando.

(set theory) One of the axioms in axiomatic set theory, equivalent to the statement that a union exists for any set, containing exactly all the elements contained within the sets within that set.

plural of union station

plural of union church

plural of union cemetery

A church building shared by more than one church congregation, usually to lighten the financial burden (cost per congregation).

(rail transport, US, Canada) A railroad station shared by more than one railroad company, usually to spread the costs and ease the logistics of serving a particular town by rail.

A cemetery shared by more than one church congregation or municipality, usually to lighten the financial burden (cost per congregation or municipality) and usually nondenominational/nonsectarian.

A combined library catalogue describing the collections of a number of libraries.