UDI may refer to:

Organisations

Independent Democratic Union The Independent Democratic Union (''Unión Demócrata Independiente'', UDI) is a conservative and right-wing political party in Chile, founded in 1983. Its founder was the lawyer, politician, law professor and senator Jaime Guzmán, a civilian a ...

(Unión Demócrata Independiente), a political party in Chile *

Union of Democrats and Independents The Union of Democrats and Independents (, , UDI) is a Liberalism, liberal List of political parties in France, political party in France and former electoral alliance founded on 18 September 2012 on the basis of the UDI and Independents group, e ...

, a political party in France *

United Defense Industries United Defense Industries (UDI) was an American defense contractor which became part of BAE Systems Land & Armaments after being acquired by BAE Systems in 2005. The company produced combat vehicles, artillery, naval guns, missile launchers and ...

, a supplier of land warfare systems, now part of BAE Systems Land and Armaments * United Diving Instructors, a diver training organization

Technology

Uniform Driver Interface The Uniform Driver Interface (UDI) is a defunct project developed by several companies to define a portable interface for device drivers. The Uniform Driver Interface (UDI) allowed device drivers to be portable across both hardware platforms and op ...

, a project to develop portable device drivers *

Unified Display Interface Unified Display Interface (UDI) was a digital video interface specification released in 2006 which was based on Digital Visual Interface (DVI). It was intended to be a lower cost implementation while providing compatibility with existing High-D ...

, digital video interface specification based on DVI * Universal Disk Image, a disk image format *

Unique Device Identification The Unique Device Identification (UDI) System is intended to assign a unique identifier to medical devices within the United States, Europe, China, South Korea, Saudi Arabia and Taiwan. It was signed into law in the US on September 27, 2007, as par ...

, a system that is intended to assign a unique identifier - the Unique Device Identifier - to medical devices within the United States, Europe, China, South Korea, Saudi Arabia and Taiwan * Unrestricted Digital Information, a type of Circuit Switched Data

Bearer Capability Bearer Capability in telecommunications is one of the Information Elements (fields) of the Q.931 SETUP message. It is used by the calling party to specify the type of B channel being requested. Description For example, if a Bearer Capability of Sp ...

service commonly used with GSM cellular networks

Other uses

Unilateral declaration of independence A unilateral declaration of independence (UDI) or "unilateral secession" is a formal process leading to the establishment of a new state by a subnational entity which declares itself independent and sovereign without a formal agreement with the ...

, an assertion of the independence of an aspiring state or states **

Rhodesia's Unilateral Declaration of Independence Rhodesia's Unilateral Declaration of Independence (UDI) was a statement adopted by the Cabinet of Rhodesia on 11 November 1965, announcing that Rhodesia (previously Southern Rhodesia), a British crown colony in southern Africa that had respon ...

, in November 1965 *

Mexican unidad de inversión The ''unidad de inversión'' (UDI, literally "investment unit", ISO 4217 code MXV) is an index unit of funds used in Mexico. It can be traded in many currency markets because its value changes with respect to currencies. The value of the UDI was ...

, Mexican currency funds unit * Universal design for instruction, an educational framework

Organisations

Technology

Other uses

See also