- UK is the eponymous debut album by the progressive rock supergroup UK. It features John Wetton (formerly of Family, King Crimson, Uriah Heep and Roxy Music), Eddie Jobson (fomerly of Curved Air, Roxy Music and Frank Zappa), Bill Bruford (formerly of Yes and King Crimson) and Allan Holdsworth (
- United Kingdom
- United Kingdom: a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom
- .uk is the Internet country code top-level domain (ccTLD) for the United Kingdom. As of April 2010, it is the fourth most popular top-level domain worldwide (after .com, .de and .net), with over 8.6 million registrations.