UD or ud may refer to:

Companies

UD Trucks UD Trucks Corporation (UDトラックス株式会社, ''UD Torakkusu Kabushikigaisha'') is a Japanese company whose principal business is the manufacturing and sales of diesel trucks, buses, bus chassis and special-purpose vehicles. Its headquarte ...

, a Japanese truck manufacturer *

United Devices United Devices, Inc. was a privately held, commercial volunteer computing company that focused on the use of grid computing to manage high-performance computing systems and Computer cluster, enterprise cluster management. Its products and servic ...

, a commercial distributed computing company *

United Distillers United Distillers was a Scottish company formed in 1987 from combining the businesses of Distillers Company and Arthur Bell & Sons, both owned by Guinness. The company owned six single malt Scotch brands, which were relaunched as the ''Classi ...

, a whiskey holding company *

Upper Deck The Upper Deck Company, LLC (colloquially as Upper Deck and Upper Deck Authenticated, Ltd. in the UK), founded in 1988, is a private company primarily known for producing trading cards. Its headquarters are in Carlsbad, California, United State ...

, a manufacturer of collectibles and trading cards * Hex'Air (IATA airline designator UD), a French regional airline

Organizations

* '' Unificación Democrática'', the Democratic Unification political party in Honduras * ''Unión Democrática'', a political party in Guatemala *

Unlock Democracy Unlock Democracy is a British pressure group, based in London. The organisation campaigns for a more participatory democracy in Britain, founded upon a written constitution. Unlock Democracy works to promote democratic reform across the politica ...

, a British political organization *

Utenriksdepartementet The Royal Norwegian Ministry of Foreign Affairs ( Norwegian (Bokmål): ''Det kongelige utenriksdepartement''; Norwegian (Nynorsk): ''Det kongelege utanriksdepartement'') is the foreign ministry of the Kingdom of Norway. It was established on June ...

, the Norwegian Ministry of Foreign Affairs * Utrikesdepartementet, the Swedish Ministry of Foreign Affairs

Schools

U.S.

University of Dallas The University of Dallas is a Private university, private Catholic church, Catholic university in Irving, Texas. Established in 1956, it is accredited by the Southern Association of Colleges and Schools. The university comprises four academi ...

, Texas *

University of Dayton The University of Dayton (UD) is a private, Catholic research university in Dayton, Ohio. Founded in 1850 by the Society of Mary, it is one of three Marianist universities in the nation and the second-largest private university in Ohio. The univ ...

, Ohio *

University of Delaware The University of Delaware (colloquially UD or Delaware) is a public land-grant research university located in Newark, Delaware. UD is the largest university in Delaware. It offers three associate's programs, 148 bachelor's programs, 121 mas ...

University of Dubuque The University of Dubuque (UD) is a private Presbyterian Church (USA), Presbyterian university in Dubuque, Iowa. About 2,200 students attend the university. History The University of Dubuque has had a long history in Dubuque since its foundi ...

, Iowa *

University of Detroit Mercy The University of Detroit Mercy is a Private university, private Catholic Church, Roman Catholic university in Detroit, Michigan. It is sponsored by both the Society of Jesus (Jesuits) and the Sisters of Mercy. The university was founded in 1877 ...

, a Catholic university in Michigan *

University of Detroit Jesuit High School and Academy The University of Detroit Jesuit High School and Academy was founded in 1877, and is one of two Jesuit high schools in the city of Detroit, Michigan, the other being Loyola High School. Located in the Roman Catholic Archdiocese of Detroit, the sc ...

, a Catholic secondary school in Michigan

Elsewhere

* University of Dammam, Saudi Arabia *

University of Dublin The University of Dublin ( ga, Ollscoil Átha Cliath), corporately designated the Chancellor, Doctors and Masters of the University of Dublin, is a university located in Dublin, Ireland. It is the degree-awarding body for Trinity College Dubl ...

, Ireland *

University of Durham Durham University (legally the University of Durham) is a collegiate university, collegiate public university, public research university in Durham, England, Durham, England, founded by an Act of Parliament in 1832 and incorporated by royal charte ...

, U.K.

Other

* , an abbreviation of the Spanish personal pronoun * Udonis Haslem, American basketball player nicknamed UD and Captain UD * Ud (cuneiform), a sign in cuneiform writing * Universal Dependencies, a project in analyzing syntax *

Unanimous decision A unanimous decision (UD) is a winning criterion in several full-contact combat sports, such as boxing, kickboxing, Muay Thai, mixed martial arts and other sports involving striking and submission in which all three judges agree on which fighter ...

, in combat sports *

Unlawful detainer Eviction is the removal of a tenant from rental property by the landlord. In some jurisdictions it may also involve the removal of persons from premises that were foreclosed by a mortgagee (often, the prior owners who defaulted on a mortgag ...