UNO

Uno can mean:

• The number one in the Spanish language. It is after cero (zero) and before dos (two).
• A card game played with a special deck of cards. It is made by the Mattel company.
• A loosely franchised in wide scale restaurant in the midwest USA called Uno Chicago Grill.

UNO is an abbreviation for:

• The United Nations Organization; see: United Nations
• The University of New Orleans
• The University of Nebraska at Omaha
• Universal Network Objects, the component model for the OpenOffice.org office applications suite.
• Ukrainian Nationalist Organisation, led by Stepan Bandera.