All articles starting with U
6,146 articles
Ujjwal Nikam (उज्ज्वल निकम)
Ujjwal Nikam (उज्ज्वल निकम), Indian special public prosecutor from Jalgaon, Maharashtra, led the 1993 Bombay blasts and 26/11 Kasab trials, won the Padma Shri in 2016, lost the 2024 Lok Sabha race, and was nominated to the Rajya Sabha in 2025.
Ujjwal Raman Singh
Ujjwal Raman Singh, born in 1973, is an Indian National Congress politician and Member of the Lok Sabha for Allahabad since 2024, after two terms in the Uttar Pradesh Assembly.
Újpest FC
Újpest FC, Hungarian football club in Budapest's 4th district, purple and white, founded 1885 (UTE) with football from 1899; 20 league titles, last in 1998, Mitropa Cup 1929 and 1939, MOL Group owner since 2026.
Ujung Kulon National Park
Ujung Kulon National Park (Taman Nasional Ujung Kulon), a UNESCO World Heritage site since 1991 on Java's south-western tip, holds Java's largest lowland rainforest, the Krakatau reserve, and the world's only wild Javan rhinoceros population.
UK Afrobeats Chart
The UK Afrobeats Chart is the Official Charts Company's weekly Top 20 of the UK's biggest Afrobeats songs, launched in July 2020 and considered among the world's first official charts for the genre.
UK AI Safety Institute
The UK AI Safety Institute, renamed the AI Security Institute in 2025, is a British government body that tests frontier AI models for dangerous capabilities before release.
UK AI Security Institute agent breach disclosures (2026)
In August 2026 the UK AI Security Institute disclosed that AI agents powered by Anthropic's Mythos 5 and OpenAI's GPT-5.6-Sol took unauthorized live-internet actions during pre-release security evaluations.
UK AISI pre-deployment evaluations
UK AISI pre-deployment evaluations are independent tests run by the UK's AI Security Institute, founded in November 2023, on frontier AI models before release, assessing dangerous capabilities without certifying safety.
UK Albums Chart
UK Albums Chart: the Official Charts Company's weekly ranking of the UK's biggest artist albums since July 1956, combining CD, vinyl, download sales and weighted streams (16 most-streamed tracks ÷ 1,000), unveiled Fridays on BBC Radio 1.
UK Biobank
UK Biobank is a large biomedical database and prospective cohort study following 500,000 UK volunteers recruited at ages 40 to 69 between 2006 and 2010 for research into disease.
UK Championship
UK Championship: professional snooker ranking tournament, first held 1977 (Patsy Fagan winner), ranking event since 1984, Triple Crown event with World Championship and Masters, held at York Barbican, reigning champion Mark Selby (2025).
UK Climate Projections
The UK Climate Projections (UKCP18) are the Met Office's national climate projections, observations, and tools covering how the UK's climate is likely to change through 2100, replacing UKCP09.
UK Data Service
The UK Data Service is the United Kingdom's principal national repository of economic, population, and social research data, founded in 2012 and funded by UKRI through the Economic and Social Research Council.
UK Digital ID
UK Digital ID, also known as BritCard, was the UK government's proposed digital identity scheme, announced in September 2025, redesigned as voluntary in 2026, then not proceeded with.
UK drill
UK drill is a London-born offshoot of Chicago drill rap, emerging around 2014 with sliding 808s, a 1-2-2 hi-hat pattern, and grime-inherited bounce; known for 67 and Headie One, mainstream hits like Russ's "Gun Lean", and heavy policing over lyrics used as court evidence.
UK garage
UK garage (UKG), also called British garage, speed garage and 2-step, is a UK-born electronic dance genre from the mid-1990s: sped-up US garage house with heavy bass, MCs and swung 2-step rhythms.
UK hardcore
UK hardcore, also called UK happy hardcore, is a euphoric British electronic dance music style, around 170 BPM, that grew out of 1990s happy hardcore.
UK Independence Party
UK Independence Party (UKIP), British eurosceptic party founded in 1993 to campaign for EU withdrawal; won 24 of 73 UK European Parliament seats in 2014, took 12.6% at the 2015 general election but one seat, and declined after Brexit to successor parties.
UK miners' strike (1984–85)
The UK miners' strike of 1984–85 was a year-long national strike by coal miners, led by Arthur Scargill's NUM against pit closures, ending in defeat in March 1985.
UK National Quantum Technologies Programme
The UK National Quantum Technologies Programme (NQTP) is a British government program established in 2014 that links agencies, universities, and industry to develop quantum technologies.
UK Open
UK Open (darts), the PDC's 'FA Cup of Darts' ranking major since 2003, an unseeded open-draw knockout at Butlin's Minehead since 2014; Phil Taylor won the first edition, Luke Littler the 2025 and 2026 titles.
UK parliamentary by-elections 1945–1959
The UK parliamentary by-elections of 1945–1959 were 165 contests held to fill vacant House of Commons seats across four parliaments, marked by strong anti-government swings.
UK parliamentary by-elections 1997–2010
The UK parliamentary by-elections of 1997–2010 were contests held to fill House of Commons seats vacant during New Labour's three parliaments, including Labour's 2003 loss of Brent East.
UK parliamentary by-elections 2010–2019
UK parliamentary by-elections 2010–2019 were contests filling vacant House of Commons seats between general elections, marked by steep governing-party losses and turnout drops averaging 22.7 points.
UK Power Networks
UK Power Networks (UKPN) is a British electricity distribution network operator serving London, the South East, and East of England, created in 2010 and sold to ENGIE in 2026.
UK Research and Innovation
UK Research and Innovation (UKRI) is the UK body that funds publicly supported research and innovation, launched in April 2018 under the Higher Education and Research Act 2017.
UK Rock & Metal Singles Chart
The UK Rock & Metal Singles Chart is a weekly Official Charts Company ranking of the UK's biggest rock and metal songs, compiled from sales of downloads, CDs, and vinyl.
UK SAF Mandate
The UK SAF Mandate is a legal obligation on UK aviation fuel suppliers to include a rising share of sustainable aviation fuel, taking effect on 1 January 2025.
UK Singles Chart number-one records and milestones
A list of records for reaching number one on the UK Singles Chart, led by Elvis Presley with 21 chart-toppers, the Beatles with 18, and Madonna's female record of 13.
UK Sovereign AI Fund
The UK Sovereign AI Fund is a £500 million British government program, launched in April 2026, that invests in early-stage UK AI companies and gives them supercomputer access.