UDD may refer to:
Science and technology
*
Ultra-dense deuterium
*
Neutron
The neutron is a subatomic particle, symbol or , which has a neutral (not positive or negative) charge, and a mass slightly greater than that of a proton. Protons and neutrons constitute the nuclei of atoms. Since protons and neutrons beh ...
s, which have
quark
A quark () is a type of elementary particle and a fundamental constituent of matter. Quarks combine to form composite particles called hadrons, the most stable of which are protons and neutrons, the components of atomic nuclei. All commonly o ...
configurations of udd, or
up-
down-down
*Ultradisperse diamond, another name for
Detonation nanodiamond
Detonation nanodiamond (DND), also known as ultradispersed diamond (UDD), is diamond that originates from a detonation. When an oxygen-deficient explosive mixture of TNT/ RDX is detonated in a closed chamber, diamond particles with a diameter o ...
*
Urine-diversion dehydration toilet
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User driven development
Others
*
Uniform Distribution of Deaths, an assumption used in building actuarial life tables
*
Bermuda Dunes Airport
Bermuda Dunes Airport is a public use airport located in Bermuda Dunes, a town 13 nautical miles (15 mi, 24 km) east of the central business district of Palm Springs, a city in the Coachella Valley of Riverside County, Californi ...
*UDD, the station code for the
Uddingston railway station
Uddingston railway station serves the town of Uddingston, South Lanarkshire, Scotland. ScotRail provides passenger services to this station on the Argyle Line and Shotts Line.
History Overview
The first Uddingston station, on the east side ...
in
Uddingston
Uddingston ( sco, Uddinstoun, gd, Baile Udain) is a small town in South Lanarkshire, Scotland. It is on the north side of the River Clyde, south-east of Glasgow city centre, and acts as a dormitory suburb for the city.
Geography and boundaries ...
, Scotland
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, a political movement in Thailand
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Universidad del Desarrollo
Universidad del Desarrollo (Spanish for "University for development") is a Chilean private university, one of the most expensive universities in the region. Its main campus is in Santiago de Chile, with a secondary campus in Concepción.
Histor ...
private university in
Chile
Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarctica, occupying a long and narrow strip of land between the Andes to the east a ...
*
Up dharma Down
UDD, shortened for Up Dharma Down, is a Filipino band formed in Manila in 2004. They have released four albums '' Fragmented'', '' Bipolar'', '' Capacities'' and ''U D D released under independent record label Terno Recordings.
In 2005, the ba ...
, a Filipino band
{{disambiguation