| ULA |
Ulam, Stanislaw Marcin |
Ulatisian |
u-law |
Ulcanian |
| ULDB |
ulexite |
ullage rocket |
ulna |
Ulster |
| Ulsterian |
Ulster Unionist Parties |
Ulster Volunteers |
ultimate analysis |
ultimate bearing capacity |
| ultimate-cycle tuning method |
ultimate oxygen demand |
ultimate strength |
ultimate tensile strength |
ultimobranchial bodies |
| ultisol |
ultisols |
ultrabasic rock |
ultracentrifugation |
ultracentrifuge |
| ultracold atoms |
ultra-compact dwarf galaxy |
ultradian rhythm |
ultra extended graphics array |
ultrafast laser spectroscopy |
| ultrafiltration |
ultraforming process |
ultra high-definition |
ultra high frequency |
ultrahigh frequency |
| ultra high-pressure processing |
ultra high temperature |
Ultra-Long Duration Balloon |
ultra-luminous infrared galaxy |
ultramafic |
| ultrametric |
ultramicroscope |
ultramicrotome |
ultramylonite |
ultra orthoflow process |
| ultraplinian eruption |
ultrasonic cleaning |
boundary representation |
boundary-scan testing |
boundary slip |
| boundary stratotype |
boundary value problem |
boundary-value problem |
boundary wave |
boundary zonal |
| bounded above |
bounded below |
bounded delay |
bounded function |
bounded rationality |
| bounded sequence |
bounded set |
bounded space |
bounded variation |
bound moisture |
| bound occurrence |
bounds registers |
bound state |
boundstone |
bound variable |
| bound–bound transition |
bound–free transition |
Bounty mutiny (1789) |
Bourbaki, Nicolas |
Bourbon |
| Bourdon gauge |
bourgeoisie/proletariat |
Bourguiba, Habib ibn Ali (1903–2000) |
bourn |
bourne |
| bournonite |
bouton |
Boutros-Ghali, Boutros (1922–2016) |
Bouwers telescope |
BOV |
| Boveri, Theodor Heinrich |
Bovet, Daniel |
bovine spongiform encephalopathy |
bow-and-arrow rule |
Bowell, Sir Mackenzie (1823–1917) |
| Bowen fluorescence |
Bowen, Ira Sprague |
Bowen, Ira Sprague (1898–1973) |
Bowen, Norman Levi (1887–1956) |
Bowen ratio (B) |
| Bowen’s ratio |
Bowen’s reaction principle |
Bowen’s reaction series |
bowerbird |
Bowersox, Kenneth Dwane (1956– ) |
| bowl |
bowl centrifuge |
bowl cultures |
Bowley coefficient of skewness |
Bowley index |
| Bowley, Sir Arthur Lyon (1869–1957) |
Bowman’s capsule |
bow shock |
bow shock crossing |
bowsprit |
| Bow Street Runners |
bow-tie antenna |
bow-tie reflection |
bow trend |
box |
| box-and-whisker diagram |
boxcar trend |
box classification |
boxer |
Boxer Rising (1899–1900) |
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