Any of the genus Unio of freshwater mussels

plural of unio

A form of trade union where all members work for the same company rather than having the same trade.

An organization whose members belong to the same trade and that acts collectively to address common issues.

(historical) A nation in Eurasia that existed from December 30, 1922 to December 26, 1991.

A supranational organisation, consisting of 27 member states, created in the 1950s to bring the nations of Europe into closer economic and political connection.

(finance) A financial cooperative similar to a bank but owned and controlled by its members, often restricted to a local area or sometimes to a single profession.

A specialized agency in the United Nations, for information and communication technologies (ICTs). Abbreviation: ITU.

Ellipsis of Union of Soviet Socialist Republics. / (informal) The Russian Soviet Federative Socialist Republic.

(poker slang) A lowball hand with a seven and a six as the two highest cards / (poker slang) A seven and a six as starting cards in Texas hold 'em