| Burger, Warren E. (1907–95) |
Burgess Shale |
Burgess shale |
Burghley, Lord |
burglar alarm |
| Burgoyne, John (1722–92) |
Burgundy |
burial metamorphism |
Buridan, John (c.1300–after 1360) |
Buridan's ass |
| Buridan’s ass |
buried layer |
buried soil |
buried topography |
Burke, Edmund (1729–97) |
| Burkina Faso |
Burkitt, Denis Parsons |
Burma |
Burma Campaigns (January 1942–August 1945) |
Burman, John Peter (1924–98) |
| burn |
burn degree |
burner reactor |
Burnet, Gilbert (1643–1715) |
Burnet, Sir Frank Macfarlane |
| unipolar signal |
UNIPOL process |
uniporter |
unipotential cathode |
UniProt |
| UNIQUAC |
unique equilibrium |
unique factorization domain |
uniquely decodable |
uniqueness assumption |
| uniqueness quantifier |
unique visitor |
Uniramia |
uniramous |
uniramous appendage |
| uniserial |
unisexual |
Unisys |
unit |
unitary matrix |
| unitary ratio |
unitary semiring |
unitary taxation |
unitary transformation |
unit cell |
| unit circle |
unit cube |
unit delta function |
unit distance |
United Arab Emirates |
| United Arab Republic |
United Democratic Front |
United Empire Loyalists |
United Federation of Labour |
United Irishmen |
| United Kingdom |
United Kingdom Industrial Space Committee |
United Kingdom Infrared Telescope |
United Kingdom Schmidt Telescope |
United Kingdom Space Agency |
| United Kingdom – Disaster Monitoring Constellation-2 |
United Launch Alliance |
United Malays National Organization |
United Nations Conference on Trade and Development |
United Nations Convention on the Rights of the Child |
| United Nations Development Programme |
United Nations Educational, Scientific and Cultural Organization |
United Nations General Assembly |
United Nations High Commissioner for Refugees, Office of the |
United Nations Office for Outer Space Affairs |
| United Nations Organization |
United Nations Security Council |
United Provinces of the Netherlands |
United Rocket and Space Corporation |
United Space Alliance |
| United States Department of Agriculture |
United States Geological Survey |
United States Microgravity Laboratory |
United States of America |
unit elasticity |
| unit form |
unit-free measure |
unit hydrograph |
unit magnetic pole |
unit matrix |
| unit of account |
unit operation |
unit root process |
units |
unit sample |
| unit set |
unit square |
unit-step function |
unit-stratotype |
unit stress |
| unit testing |
unit trust |
unit vector |
unity |
Unity module |
| unity of science |
UNIVAC |
univalent |
univariant assemblage |
universal active filter |
| universal asynchronous receiver/transmitter |
universal benefit |
Universal Character Set |
universal, concrete |
universal constant |
| universal constants |
universal covering space |
Universal Credit |
Universal Declaration of Human Rights |
universal disk format |
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