Terms from Antoine De La Sale Or La Salle to Azerbaijan
- Antoine De La Sale Or La Salle Biography (c.1388–1462)
- Antoine De Montchréstien Biography (1575–1621)
- Antoine Duprat Biography (1463–1535)
- Antoine Furetière Biography (1619–88)
- Antoine Joseph Sax Biography (1814–94) (also known as Adolphe Sax)
- Antoine Jérôme Balard Biography (1802–76)
- Antoine Laurent Lavoisier Biography (1743–94)
- Antoine Le Nain Biography (c.1588–1648)
- Antoine Lepautre Biography (1621–81)
- Antoine Meillet Biography (1866–1936)
- Antoine Perrenot Granvelle Biography (1517–86)
- Antoine Pesne Biography (1683–1757)
- Antoine Pevsner Biography (1886–1962)
- Antoine-Frédéric Ozanam Biography (1813–53)
- Antoine-Louis Barye Biography (1796–1875)
- Antoinette Bourignon Biography (1616–80)
- Antoinette Louisa Brown Blackwell Biography (1825–1921)
- Anton (C G A) De Kom Biography (1898–1945)
- Anton (Friedrich Ernst Von) Webern Biography (1883–1945)
- Anton (Grigoryevich) Rubinstein Biography (1829–94)
- Anton (Joseph) Cermak Biography (1873–1933)
- Anton (Pavlovitch) Chekhov Biography (1860–1904)
- Anton Ackermann Biography (1905–73) (originally Eugen Hanisch)
- Anton Adriaan Mussert Biography (1894–1946)
- Anton Bruckner Biography (1824–96)
- Anton Drexler Biography (1894–1942)
- Anton Francesco Doni Biography (1513–74)
- Anton Francesco Grazzini Biography (1503–84) (known as il Lasca)
- Anton Giulio Barrili Biography (1836–1908)
- Anton Ivanovich Denikin Biography (1872–1947)
- Anton Joseph Wiertz Biography (1806–65)
- Anton Koolhaas Biography (1912–92)
- Anton Korteweg Biography (1944– )
- Anton Mauve Biography (1838–88)
- Anton Philips Biography (1874–1951)
- Anton Raphael Mengs Biography (1728–79)
- Anton Reinhard Falck Biography (1777–1843)
- Anton Seidl Biography (1850–98)
- Anton Stepanovich Arensky Biography (1861–1906)
- Anton Van Duinkerken Biography (1903–68) (pseudonym of W J M A Asselbergs)
- Anton Wildgans Biography (1881–1932)
- Antonello Da Messina Biography (c.1430–79)
- Antoni Alsina I Amils Biography (1864–1948)
- Antoni Bonet I Castellana Biography (1913– )
- Antoni Fabrés I Costa Biography (1854–1936)
- Antoni Rubió I Lluch Biography (1856–1936)
- Antoni Zygmund Biography (1900–92)
- Antonia C Novello Biography (1944– )
- Antonia White Biography (1899–1980) (née Eirene Adeline Botting)
- Antonie Van Leeuwenhoek Biography (1632–1723)
- Antonin Artaud Biography (1896–1948)
- Antonin Novotný Biography (1904–75)
- Antonin Scalia Biography (1936– )
- Antonine Maillet Biography (1929– )
- Antonine Wall
- Antoninus Pius Biography (86–161) (originally Titus Aurelius Fulvus)
- Antonio (Giamberti) Da Sangallo Biography (1483–1546) (known as the Younger)
- Antonio (Lucio) Vivaldi Biography (1678–1741)
- Antonio (Mario Gaetano) Carluccio Biography (1937– )
- Antonio Baldini Biography (1889–1962)
- Antonio Baldissera Biography (1838–1917)
- Antonio Banderas Biography (1960– ) (in full José Antonio Domínguez Banderas)
- Antonio Bresciani Biography (1798–1862)
- Antonio Caldara Biography (1670–1736)
- Antonio Cammelli Biography (1436–1502) (known as il Pistoia)
- Antonio Canova Biography (1757–1822)
- Antonio De Bofarull Y De Brocá Biography (1821–92) (occasional pseudonym Lo Coblejador de Moncada)
- Antonio De Cabezón Biography (1510–66)
- Antonio De Capmany Suris Y De Montpalau Biography (1742–1813)
- Antonio De Liñán Y Verdugo Biography (fl.1620) (probable pseudonym of Fray Alonso Remón)
- Antonio De Trueba Y De La Quintana Biography (1819–89)
- Antonio De Viana Biography (c. 1578–after 1650)
- Antonio De Villegas Biography (1512?–c.1551)
- Antonio De Zamora Biography (c. 1664–1728)
- Antonio Delfini Biography (1908–63)
- Antonio Ferrandis Biography (1921– ) (in full Antonio Ferrandis Monrabal)
- Antonio Filarete Biography (c.1400–c.69) (originally Antonio di Pietro Averlino)
- Antonio Fogazzaro Biography (1842–1911)
- Antonio Gades Biography (1936–2004) (stage name of Antonio Esteve Ródenas)
- Antonio García Gutiérrez Biography (1813–84)
- Antonio Gaudí (I Cornet) Biography (1852–1926)
- Antonio Gil Y Zárate Biography (1793–1861)
- Antonio Gramsci Biography (1891–1937)
- Antonio Guzmán Blanco Biography (1829–99)
- Antonio Hurtado Y Valhondo Biography (1825–78)
- Antonio José De Sucre Biography (1793–1830)
- Antonio Lecha Marzo Biography (1888–1919)
- Antonio López De Santa Anna Biography (1794–1876)
- Antonio López Ferreiro Biography (1837–1910)
- Antonio Machado (y Ruiz) Biography (1875–1939)
- Antonio Machado Y Núñez Biography (1812–96)
- Antonio Machado Y Álvarez Biography (1848–92) (pseudonym Demófilo (‘lover of the people’))
- Antonio Machín Biography (1901–77)
- Antonio Maria Badia I Margarit Biography (1920– )
- Antonio Mercero Biography (1936– ) (in full Antonio Mercero Juldain)
- Antonio Molina Biography (1935–92) (in full Antonio Molina de Hoces)
- Antonio Nicolau Biography (1853–1933)
- Antonio Paoli Biography (1871–1946)
- Antonio Paso Biography (1870–1958)
- Antonio Paz Y Melia Biography (1842–1927)
- Antonio Pisanello Biography (c.1395–1455) (originally Antonio Pisano)
- Antonio Pollaiuolo Biography (c.1432–98)
- Antonio Pérez Biography (c.1540–1611)
- Antonio Rosmini(-Serbati) Biography (1797–1855)
- Antonio Rossellino Biography (1427–79)
- Antonio Salandra Biography (1853–1931)
- Antonio Salieri Biography (1750–1825)
- Antonio Scialoja Biography (1817–77)
- Antonio Segni Biography (1891–1972)
- Antonio Solario Biography (c.1382–1455) (nickname lo Zingaro (‘the Gypsy’))
- Antonio Soler Biography (1729–83)
- Antonio Stradivari Or Stradivarius Biography (c.1644–1737)
- Antonio Tabucchi Biography (1943– )
- Antonio Tapiès Biography (1923– )
- Antonio Vallisnieri Biography (1631–1730)
- Antonio Van Diemen Biography (1593–1645) (popular name of Anthony van Diemen)
- Antonio Verrio Biography (c.1640–1707)
- Antonio Vivarini Biography (c.1415–c.1480)
- Antony (Mark David) Gormley Biography (1950– )
- Antony Babington Biography (1561–86)
- Antony Hewish Biography (1924– )
- Antony Tudor Biography (1908–87) (originally William Cook)
- Antonín (Leopold) Dvořák Biography (1841–1904)
- Antonín Reicha Biography (1770–1836)
- Antoon Coolen Biography (1897–1961)
- Antoïne Arnauld Biography (1612–94) (known as the Great Arnauld)
- Antrim, Ir Aontroim
- Antwerp, Flemish Antwerpen, French Anvers
- Antwerp, Siege Of
- Antón De Montoro Biography (1404–80?)
- Antón Noriega Varela Biography (1869–1947)
- Antón Villar Ponte Biography (1881–1936)
- António (Caetano De Abreu Freire) Egas Moniz Biography (1874–1955)
- António De Oliviera Salazar Biography (1889–1970)
- António Vieira Biography (1608–97)
- Anubis
- Anura Or Anoura
- Anuradhapura
- Anus
- ANZAC
- Anzia Yezierska Biography (?1885–1970)
- ANZUS
- Aorta
- Aosta (Fr Aoste)
- Aoudad
- Aozou Strip
- Apache
- Apartheid
- Apatite
- Ape
- APEC
- Apelles Biography (4th-c BC)
- Apennines (Ital Appennino)
- Aperture (cinematography)
- Aperture (optics)
- Aperture Synthesis
- Aphasia
- Aphid
- Aphra Behn Biography (1640–89) (née Amis)
- Aphrodisiacs
- Aphrodite
- Apia
- Apiculture
- Apis
- APL
- Apo, Mount
- Apocalypse ((Gr ‘revelation of the future’))
- Apocalypse ((Gr ‘revelation of the future’))
- Apocrypha, New Testament
- Apocrypha, Old Testament ((Gr ‘hidden things’))
- Apollinaris The Younger Biography (c.310–c.390)
- Apollo Asteroid
- Apollo Programme
- Apollo, (Phoebus)
- Apollodoros Or Apollodorus Biography (2nd-c)
- Apollodoros Or Apollodorus Biography (2nd-c BC)
- Apollodoros Or Apollodorus Biography (5th-c BC)
- Apollonius Biography (3rd-c BC) (known as Apollonius Rhodius)
- Apollonius Biography (2nd-c) (known as Dyskolos (‘Bad-tempered’))
- Apollonius Of Perga Biography (280–210 BC) (known as the Great Geometer)
- Apollonius Of Tyana Biography (c.3–c.97)
- Apollo–Soyuz Project
- Apologetics ((Lat apologia ‘defence’))
- Apomixis
- Apostle
- Apostles' Creed
- Apostolic Constitution
- Apostolic Succession
- Apostolo Zeno Biography (1668–1750)
- Apothecary
- Appalachian Mountains
- Appaloosa
- Apparat
- Apparition
- Appeal
- Appeasement
- Appendicitis
- Appendix
- Appian Of Alexandria Biography (2nd-c) (Gr Appianos)
- Appian Way
- Appius Claudius Biography (4th–3rd-c BC) (nickname Caecus (‘the blind’))
- Apple
- Applet
- Appleton Layer
- Applied Linguistics
- Appomatox Court House
- Appulse
- Apraxia
- Apricot
- April Fool
- April Movement (Dutch Aprilbeweging)
- April Theses
- Apron Stage
- Apse
- Apus ((Lat ‘bird of paradise’))
- Aqaba (ancient Aelana)
- Aquamarine
- Aquaplaning
- Aquarium
- Aquarius ((Lat ‘water bearer’))
- Aquatint
- Aquavit
- Aqueduct
- Aquifer
- Aquila (astronomy) ((Lat ‘eagle’))
- Aquila (translator) Biography (2nd-c) (known as Ponticus (‘from Pontus’))
- Aquileia
- Aquitaine (Fr [akeeten]ancient Aquitania)
- Ara ((Lat ‘altar’))
- Arab Horse
- Arab League
- Arabella Churchill Biography (1648–1730)
- Arabella Mansfield Biography (1846–1911) (née Belle Aurelia Babb)
- Arabella Stuart Biography (1575–1615) (also spelled Stewart)
- Arabesque
- Arabia
- Arabian Sea
- Arabic
- Arabic Literature
- Arable Farming
- Arabs
- Arab–Israeli Wars
- Arachidonic Acid
- Arachne
- Arachnida
- Arafura Sea
- Aragonite
- Araguaia, River
- Aragón
- Aragón, House Of
- Arakan Yoma
- Aral Sea (Russian Aral'skoye More)
- Aram Khatchaturian Biography (1903–78)
- Aramaic
- Aran Islands
- Aranda
- Aranjuez
- Ararat, (Great) Mount (Turkish (Büyük) Ağri Daği)
- Araucanians
- Araucaria
- Arawak
- Arbeiderspers
- Arbeidsdienst
- Arbeiterbewegung
- Arbeiterbildung
- Arbeiterkolonien
- Arbeitsdienst
- Arbitration
- Arbor Day
- Arbor Vitae
- Arboretum
- Arc
- Arc De Triomphe
- Arc-et-Senans
- Arcadia (Ancient Greece)
- Arcadia (mythology)
- Arcadia Agustiniana ((Eng ‘Augustinian Arcadia’))
- Arcadius Biography (377–408)
- Arcangelo Corelli Biography (1653–1713)
- Arcesilaus Biography (c.316–c.241 BC)
- Arch
- Arch (Burdette) Ward Biography (1896–1955)
- Archaean Or Archean Eon
- Archaebacteria
- Archaeology / Archeology
- Archangel (Russ Arkhangelsk)
- Archbishop
- Archdeacon
- Archduchess Isabella Clara Eugenia Of Austria Biography (1566–1633)
- Archduke Albert Of Austria Biography (1559–1621) (Dutch Albrecht van OostenrijkAartshertog)
- Archduke Ernst Of Austria Biography (1553–95)
- Archegonium
- Archelaus Biography (1st-c)
- Archelaus Biography (5th-c BC)
- Archerfish
- Archery
- Archetype
- Archibald Alexander Biography (1772–1851)
- Archibald Campbell Tait Biography (1811–82)
- Archibald Cary Coolidge Biography (1866–1928)
- Archibald Constable Biography (1774–1827)
- Archibald Cox Biography (1912–2004)
- Archibald H(enry) Sayce Biography (1845–1933)
- Archibald Henderson Biography (1785–1859)
- Archibald Knox Biography (1864–1933)
- Archibald M(addock) Crossley Biography (1896–1985)
- Archibald MacLeish Biography (1892–1982)
- Archibald Scott Couper Biography (1831–92)
- Archibald Thorburn Biography (1860–1935)
- Archie (Mason) Griffin Biography (1954– )
- Archie Carr Biography (1909–87) (popular name of Archibald Fairly CarrJr)
- Archie Moore Biography (1913 /16–98) (originally Archibald Lee Wrightnickname the Mongoose)
- Archie Shepp Biography (1937– )
- Archilochus Of Paros Biography (680–640BC)
- Archimedes Biography (c.287–212 BC)
- Archimedes Screw
- Archipoeta Biography (c.1130/40–?) (also known as Erzpoet)
- Architecture
- Architrave
- Archives
- Archon
- ARCIC
- Arctic
- Arctic Circle (or Polar Circle)
- Arctic Council
- Arctic Fox
- Arctic Ocean
- Arctic Tern
- ARD
- Ardashir I Biography (c.211–41) (or Artaxerxes)
- Ardengo Soffici Biography (1879–1964)
- Arditi Del Popolo
- Ardnamurchan Point
- Arduino Biography (955–c.1015)
- Area Of Outstanding Natural Beauty (AONB)
- Arecibo Observatory
- Areopagus
- Arequipa
- Ares
- Aretaeus Biography (2nd-c)
- Aretha Franklin Biography (1942– )
- Arethusa
- Arezzo
- Argali
- Argensola
- Argenteuil
- Argentina
- Argentine–Brazilian War
- Argolid
- Argon
- Argonauts
- Argos
- Argument
- Argus
- Argyll And Bute
- Aria
- Ariadne
- Ariane Launch Vehicle
- Arianne Mnouchkine Biography (1938– )
- Ariberto Da Intimiano Biography (c.975–1045)
- Arica
- Arid Zone
- Ariel
- Ariel Sharon Biography (1928– )
- Aries ((Lat ‘ram’))
- Aril
- Arisierung
- Aristaeus
- Aristarchus Of Samos Biography (c.310–230 BC) (also spelled Aristarchos)
- Aristarchus Of Samothrace Biography (c.215–145 BC)
- Aristide (Joseph Bonaventure) Maillol Biography (1861–1944)
- Aristide Briand Biography (1862–1932)
- Aristide Bruant Biography (1851–1925) (originally Armand Bruant or Bruand)
- Aristide Cavaillé-Coll Biography (1811–99)
- Aristides Biography (2nd-c)
- Aristides Biography (c.530–c.468 BC) (known as Aristides the Just)
- Aristippus Biography (4th-c BC)
- Aristophanes Biography (c.448–c.388 BC)
- Aristotle Biography (384–322 BC)
- Aristotle (Socrates) Onassis Biography (1906–75)
- Arithmetic
- Arithmetic Sequence
- Aritius Sybrandus Talma Biography (1864–1916)
- Arius Biography (c.250–336) ((Gr Areios))
- Arizona
- Arjan Dev Biography (1581–1606) (known as Guru Arjan Dev)
- Arjuna
- Ark Of The Covenant
- Ark Shell
- Arkansas
- Arkansas River
- Arleigh A(lbert) Burke Biography (1901–95)
- Arles (or Arles-sur-Rhône)
- Arlie Russell Hochschild Biography (1940– )
- Arlington
- Arm
- Armada
- Armadillo
- Armageddon
- Armagh (city)
- Armagh (county) (Ir Ard Mhacha)
- Armand David Biography (1826–1900) (known as Père Armand David)
- Armand Guillaumin Biography (1841–1927)
- Armand Hammer Biography (1898–1990)
- Armand Hippolyte Louis Fizeau Biography (1819–96)
- Armand Jean Le Bouthillier De Rancé Biography (1626–1700)
- Armand Salacrou Biography (1899–1989)
- Armando Biography (1929– ) (pseudonym of Herman Dirk van Dodeweerd)
- Armando Diaz Biography (1861–1928)
- Armed Forces
- Armenia (republic)
- Armenia (Turkey) (ancient Minni)
- Armenians
- Armillary Sphere
- Arminius Biography (?–19)
- Arminius Vámbéry Biography (1832–1913) (originally Armín Vámbéry)
- ARMIR (Armata Italiana In Russia) (Eng ‘Italian Army in Russia’)
- Armistead Maupin Biography (1944– )
- Armistice Day
- Armory Show
- Armoured Car
- Armoured Fighting Vehicle (AFV)
- Arms Control
- Arms Race
- Army
- Army Ant
- Arna (Wendell) Bontemps Biography (1902–73)
- Arnaldo Fusinato Biography (1817–88)
- Arnaut Daniel Biography (late 12 th-c)
- Arne (Wilhelm Kaurin) Tiselius Biography (1902–71)
- Arne Evenson Garborg Biography (1851–1924)
- Arne Jacobsen Biography (1902–71)
- Arne Sucksdorff Biography (1917–2001)
- Arnhem
- Arnhem Land
- Arno (Allan) Penzias Biography (1933– )
- Arno Holz Biography (1863–1929)
- Arnobius The Elder Biography (?–330)
- Arnold (Abner) Newman Biography (1918–2006)
- Arnold (Daniel) Palmer Biography (1929– )
- Arnold (Johannes Wilhelm) Sommerfeld Biography (1868–1951)
- Arnold (Joseph) Mandell Biography (1934– )
- Arnold (Joseph) Toynbee Biography (1889–1975)
- Arnold (Lucius) Gesell Biography (1880–1961)
- Arnold (Orville) Beckman Biography (1900–2004 )
- Arnold Böcklin Biography (1827–1901)
- Arnold Geulincx Or Geulingx Biography (1624–69) (pseudonym Philaretus)
- Arnold Henry Guyot Biography (1807–84)
- Arnold Joost Van Keppel Biography (1669–1718)
- Arnold Of Brescia Biography (c.1100–55)
- Arnold Schoenberg Biography (1874–1951) (also spelled Schönberg)
- Arnold Schwarzenegger Biography (1947– )
- Arnold Toynbee Biography (1852–83)
- Arnold Von Winkelried Biography (?–1386)
- Arnold Zweig Biography (1887–1968)
- Arnolfo Di Cambio Biography (c.1245–1302)
- Arnolt Bronnen Biography (1895–1959) (originally Arnold Bronner)
- Arnon Grunberg Biography (1971– )
- Arnoul Gréban Biography (1420–71)
- Arnulf Of Carinthia Biography (c.850–99)
- Aromatherapy
- Aromatic Compound
- Aroostook War
- Arpád Biography (?–907)
- Arquebus
- Arran
- Arrangement
- Arras
- Array Processor
- Arrest (common)
- Arrest(ment) (in Scotland)
- Arrhythmia
- Arrian Biography (c.95–180) (Lat Flavius Arrianus)
- Arrigo Boito Biography (1842–1918)
- Arrow Worm
- Arrow-poison Frog
- Arrowroot
- Ars Antiqua
- Ars Nova
- Arsenic
- Arsenicals
- Arshile Gorky Biography (1905–48) (originally Vosdanig Manoog Adoian)
- Arsine
- Arsinoë Biography (316–270 BC)
- Arson
- Arsène Armand Clarétie Biography (1840–1913) (known as Jules Clarétie)
- Art
- Art Blakey Biography (1919–90) (popular name of Arthur Blakeyalso known as Abdulla Ibn Buhaina)
- Art Brut
- Art Buchwald Biography (1925– ) (popular name of Arthur Buchwald)
- Art Carney Biography (1918–2003) (popular name of Arthur William Matthew Carney)
- Art Deco
- Art Garfunkel Biography (1941– )
- Art Nouveau
- Art Therapy
- Art(h)ur Rubinstein Biography (1887–1982)
- Art(hur Edward) Pepper Biography (1925–82)
- Art(hur) Tatum Biography (1910–56)
- Artaxerxes I Biography (5th-c BC) (known as Longimanus (‘long-handed’))
- Artaxerxes II Biography (d.358 BC) (Gr Mnemon)
- Arte Mayor ((Eng ‘12-syllable lines’))
- Arte Menor ((Eng ‘two to eight syllable lines’))
- Artem Ivanovich Mikoyan Biography (1905–70)
- Artemis
- Artemisia Gentileschi Biography (1597–c.1651)
- Artemisia I Biography (5th-c BC)
- Artemisia II Biography (?–c.350 BC)
- Arteriosclerosis
- Artery
- Artesian Basin
- Arthritis
- Arthropod
- Arthur Biography (?6th-c)
- Arthur (Bernard) Langlie Biography (1900–66)
- Arthur (Bowen) Davies Biography (1862–1928)
- Arthur (Garfield) Dove Biography (1880–1946)
- Arthur (George) Negus Biography (1903–85)
- Arthur (Henry) Mee Biography (1875–1943)
- Arthur (Holly) Compton Biography (1892–1962)
- Arthur (John) Cronquist Biography (1919–92) (originally Franklin Arthur Beers)
- Arthur (John) Daley Biography (1904–74)
- Arthur (Lehman) Goodhart Biography (1891–1978)
- Arthur (Leonard) Schawlow Biography (1921–99)
- Arthur (Melancthon) Hopkins Biography (1878–1950)
- Arthur (Michell) Ransome Biography (1884–1967)
- Arthur (Robert) Ashe Biography (1943–93)
- Arthur (Robert) Morris Biography (1922– )
- Arthur (William) Foote Biography (1853–1937)
- Arthur (William) Radford Biography (1896–1973)
- Arthur (William) Symons Biography (1865–1945)
- Arthur A(lonzo) Schomburg Biography (1874–1938)
- Arthur Adamov Biography (1908–70)
- Arthur Askey Biography (1900–82) (nickname Big-hearted Arthur)
- Arthur Battelle Whiting Biography (1861–1936)
- Arthur Berger Biography (1912–2003)
- Arthur C(aswell) Parker Biography (1881–1955) (originally Gawasowaneh)
- Arthur C(harles) Gossard Biography (1935– )
- Arthur C(heney) Train Biography (1875–1945)
- Arthur Calvin Mellette Biography (1842–96)
- Arthur Capper Biography (1865–1951)
- Arthur Cayley Biography (1821–95)
- Arthur Charles Erickson Biography (1924– )
- Arthur D(ehon) Little Biography (1863–1935)
- Arthur D(elavan) Gilman Biography (1821–82)
- Arthur Darby Nock Biography (1902–63)
- Arthur Deakin Biography (1890–1955)
- Arthur Dean Bevan Biography (1851–1943)
- Arthur E(arnest) Morgan Biography (1878–1976)
- Arthur E(dwin) Kennelly Biography (1861–1939)
- Arthur E(lliot) Levine Biography (1948– )
- Arthur Eugene Bestor Biography (1879–1944)
- Arthur F(rank) Burns Biography (1904–87)
- Arthur F(rederic) Kip Biography (1910– )
- Arthur Farwell Biography (1872–1952)
- Arthur Felling Biography (1899–1968) (popular name Weegee)
- Arthur Fiedler Biography (1894–1979)
- Arthur Fisher Bentley Biography (1870–1957)
- Arthur Fitzwilliam Tait Biography (1819–1905)
- Arthur Frederick Wright Biography (1913–76)
- Arthur Freed Biography (1894–1973) (originally Arthur Grossman)
- Arthur Garfield Hays Biography (1881–1954)
- Arthur Glyn Prys-Jones Biography (1888–1987)
- Arthur Green Biography (1941– )
- Arthur Greenwood Biography (1880–1954)
- Arthur Griffith Biography (1872–1922)
- Arthur H(arrison) Motley Biography (1900–84) (known as Red)
- Arthur H(endrick) Vandenberg Biography (1884–1951)
- Arthur H(obson) Dean Biography (1898–1987)
- Arthur Hailey Biography (1920–2004)
- Arthur Heygate Mackmurdo Biography (1851–1942)
- Arthur Hill Biography (1922–2006)
- Arthur Holmes Biography (1890–1965)
- Arthur Honegger Biography (1892–1955)
- Arthur Howard Robinson Biography (1915– )
- Arthur Hugh Clough Biography (1819–61)
- Arthur Hughes Biography (1830–1915)
- Arthur I(ngram) Boreman Biography (1823–96)
- Arthur J(ames) Moxham Biography (1854–1931)
- Arthur J(oseph) Goldberg Biography (1908–90)
- Arthur James Boucot Biography (1924– )
- Arthur James Cook Biography (1883–1931)
- Arthur Koestler Biography (1905–83)
- Arthur Kornberg Biography (1918– )
- Arthur L Caplan Biography (1950– )
- Arthur L Liman Biography (1932– )
- Arthur L(ouis) Day Biography (1869–1960)
- Arthur Lapworth Biography (1872–1941)
- Arthur Leslie Lydiard Biography (1917–2004)
- Arthur Lewis Horner Biography (1894–1968)
- Arthur Linton Corbin Biography (1874–1967)
- Arthur Lloyd James Biography (1884–1943)
- Arthur Lowe Biography (1914–82)
- Arthur M Sackler Biography (1913–87)
- Arthur M(eier) Schlesinger Biography (1888–1965)
- Arthur MacArthur Biography (1845–1912)
- Arthur Meighen Biography (1874–1960)
- Arthur Merric Bloomfield Boyd Biography (1920–99)
- Arthur Merric Boyd Biography (1862–1940)
- Arthur Miller Biography (1915–2005)
- Arthur Mitchell Biography (1934– )
- Arthur Morrison Biography (1863–1945)
- Arthur O(ncken) Lovejoy Biography (1873–1962)
- Arthur Ortenberg Biography (1926– )
- Arthur Peacocke Biography (1924–2006)
- Arthur Phillip Biography (1738–1814)
- Arthur Preuss Biography (1871–1934)
- Arthur R(obert) Jensen Biography (1923– )
- Arthur Rackham Biography (1867–1939)
- Arthur Rudolf Hantzsch Biography (1857–1935)
- Arthur S(tanley) Link Biography (1920– )
- Arthur Scargill Biography (1938– )
- Arthur Schnitzler Biography (1862–1931)
- Arthur Schopenhauer Biography (1788–1860)
- Arthur Schwartz Biography (1900–84)
- Arthur Seyss-Inquart Biography (1892–1946) (also Seyß-Inquart)
- Arthur Smithies Biography (1907–81)
- Arthur St Clair Biography (1738–1818)
- Arthur Sweetser Biography (1888–1968)
- Arthur Tappan Biography (1786–1865)
- Arthur Thistlewood Biography (1770–1820)
- Arthur Twining Hadley Biography (1856–1930)
- Arthur Van Schendel Biography (1874–1946)
- Arthur Vining Davis Biography (1867–1962)
- Arthur W Macmahon Biography (1881–1980)
- Arthur W(ergs) Mitchell Biography (1883–1968)
- Arthur W(illiam) Galston Biography (1920– )
- Arthur Woods Biography (1870–1942)
- Arthur Woolf Biography (1766–1837)
- Arthur Young Biography (1741–1820)
- Arthur Zimmermann Biography (1864–1940)
- Arthur's Pass
- Articles Of Confederation
- Articulation
- Artie Shaw Biography (1910–2004) (originally Arthur Jacob Arshawsky)
- Artificial Insemination (AI)
- Artificial Intelligence (AI)
- Artificial Language
- Artificial Respiration
- Artillery
- Artiodactyl
- Artois (Lat Artesium)
- Arts And Crafts Movement
- Artturi Ilmari Virtanen Biography (1895–1973)
- Artur Rodzinski Biography (1892–1958)
- Artur Schnabel Biography (1882–1951)
- Arturo Barea Biography (1897–1957)
- Arturo Benedetti Michelangeli Biography (1920–95)
- Arturo Graf Biography (1848–1913)
- Arturo Labriola Biography (1873–1959)
- Arturo Loria Biography (1902–57)
- Arturo Onofri Biography (1885–1928)
- Arturo Toscanini Biography (1867–1957)
- Aruba
- Arum Lily
- Arusha
- Arusha Declaration
- Arval Brethren
- Arvid Carlsson Biography (1923– )
- Arya Samaj
- Aryan
- Arête ((Fr ‘edge’))
- Asa (Griggs) Candler Biography (1851–1929)
- Asa Gray Biography (1810–88)
- Asa Whitney Biography (1791–1874)
- Asa Whitney Biography (1797–1872)
- Asaf Messerer Biography (1903–92)
- Asam
- Asaph Hall Biography (1829–1907)
- Asbestos
- Asbestosis
- Asbury Park
- Ascari (Aramaic ‘soldiers’)
- Ascension Island
- Ascension, Feast Of
- Asceticism
- Aschaffenburg
- Aschheim-Zondek-Reaktion
- ASCII Code
- Asclepiades Biography (1st-c BC)
- Asclepios Or Asclepius
- Ascomycetes
- Ascorbic Acid
- ASDIC
- Asepsis
- Asgard
- Asger Oluf Jorn Biography (1914–73)
- Asgrímur Jónsson Biography (1876–1958)
- Ash
- Ash Wednesday
- Ashanti Or Asante
- Ashcan School
- Ashdod
- Asher B(rown) Durand Biography (1796–1886)
- Asher Benjamin Biography (1773–1845)
- Asher Crosby Hinds Biography (1863–1919)
- Asher, Tribe Of
- Ashes, The
- Asheville
- Ashikaga Shogunate
- Ashkenazim
- Ashmolean Museum
- Ashmore And Cartier Islands
- Ashram
- Ashrama
- Ashton-under-Lyne
- Ashura
- Asia
- Asian Games
- Asmara Or Asmera
- Asmundur Sveinsson Biography (1893–1982)
- Asmus Jakob Carstens Biography (1754–98)
- Asp
- Asparagus
- Asparagus Fern
- Aspasia Biography (5th-c BC)
- Aspect Ratio
- Aspen
- Asphalt
- Asphodel
- Asphyxia
- Aspidistra
- Aspirin Or Acetylsalicylic Acid
- Aspromonte, Battle Of
- Ass
- Assam
- Assassin Bug
- Assault
- Assaying
- Assemblage
- Assemblies Of God
- Assembly Language
- Asser Biography (850–?909)
- Assignats
- Assisi
- Assistance Dogs
- Assize Court
- Associated Press (AP)
- Associated State
- Association Of Caribbean States
- Association Of South-East Asian Nations (ASEAN)
- Associative Operation
- Assumption
- Assurance
- Assurbanipal Or Ashurbanipal Biography (7th-c BC)
- Assyria
- Assyrian Art
- Astana (Kazakh ‘capital’formerly Akmola (1995–7)Tselinograd (1961–95)Akmolinsk (to 1961))
- Aster
- Asterism
- Asteroids
- Asthenosphere
- Asthma
- Asti
- Astigmatism
- Astolfo Biography (d.756)
- Astrakhan (formerly Khadzhi-Tarkhan)
- Astral Projection
- Astrid (Anna Emilia Ericsson) Lindgren Biography (1907–2002)
- Astrid Roemer Biography (1947– )
- Astrobiology
- Astrodome
- Astrolabe
- Astrology
- Astronaut
- Astronomer Royal
- Astronomical Unit (AU)
- Astronomy
- Astrophysics
- Asturias
- Asunción
- Aswan (ancient Syene)
- Aswan High Dam
- Asymmetric Digital Subscriber Line (ADSL)
- Asymptote
- Asynchronous Transfer Mode (ATM)
- Asynchronous Transmission
- Atacama Desert (Span Desierto de Atacama)
- Atahualpa Biography (?–1533)
- Atalanta
- Atatürk Biography (1881–1938) (originally Mustafa Kemal)
- Ataulphus Biography (d.415)
- Ataxia
- Atelier ((Fr ‘artist's studio’))
- Aten Or Aton
- Athabascan Or Athapascan
- Athanaric Biography (?–381)
- Athanasian Creed
- Atheism
- Athelstan Or Æthelstan Biography (c.895–939)
- Athenaeus Biography (2nd-c)
- Athene Or Athena
- Athens (Gr Athínaiancient Athenae)
- Athens (USA)
- Atherosclerosis
- Athlete's Foot
- Athletics
- Athlone
- Athol (Harold Lanigan) Fugard Biography (1932– )
- Atlanta
- Atlantic Charter
- Atlantic City
- Atlantic Ocean
- Atlantic Wall
- Atlantic, Battle Of The
- Atlantis
- Atlas (astronomy)
- Atlas (mythology)
- Atlas Mountains
- Atman ((Sanskrit‘soul’ or ‘self’))
- Atmosphere
- Atmospheric Physics
- Atmospheric Pressure
- Atoll
- Atom
- Atom Laser
- Atom Optics
- Atom Trap
- Atomic Bomb
- Atomic Force Microscope
- Atomic Mass Unit (amu)
- Atomic Physics
- Atomic Radius
- Atomic Spectra
- Atomism
- Atonality
- Atonement
- Atreus
- Atrial Natriuretic Factor
- Atrium ((plural atria))
- Atropine
- Attachment
- Attalids
- Attar
- Attention
- Attenuation
- Attersee (or Kammersee [kamerzay]Eng Lake Atter or Lake Kammer)
- Attica
- Attila Biography (c.406–53) (known as the Scourge of God)
- Attilio Bertolucci Biography (1911–2000)
- Attis Or Atys
- Attorney (lawyer)
- Attorney (representative)
- Attorney General
- Aubade
- Aubergine
- Aubretia
- Aubrey (Vincent) Beardsley Biography (1872–98)
- Aubrey (Wray) Fitch Biography (1883–1978)
- Auch
- Auckland
- Audie (Leon) Murphy Biography (1925–71)
- Audio-visual Aids
- Audiogram
- Audiology
- Audit
- Audit Commission
- Auditory Perception
- Auditory Tube
- Audre (Geraldin(e)) Lorde Biography (1934–92)
- Audrey Hepburn Biography (1929–93) (originally Eda van Heemstra)
- Audrey McLaughlin Biography (1936– )
- Audrey Meadows Biography (?1922– ) (née Cotter)
- Audrey R(osalind) Duckert Biography (1927– )
- Audrey Tautou Biography (1976– )
- Auger Effect
- Augsburg
- Augsburg Confession
- Augsburg, League Of
- Augsburg, Peace Of
- Augsburger Allianz
- Augsburger Religionsfriede
- Augury
- August (Friedrich Ferdinand) Von Kotzebue Biography (1761–1819)
- August (Friedrich Leopold) Weismann Biography (1834–1914)
- August Belmont Biography (1816–90)
- August Ferdinand Möbius Biography (1790–1868)
- August Fick Biography (1833–1916)
- August Heckscher Biography (1848–1941)
- August Heinrich Hoffmann Biography (1798–1874) (known as Hoffman von Fallersleben)
- August Macke Biography (1887–1914)
- August Panyella Gómez Biography (1921– )
- August Paul Von Wasserman Biography (1866–1925)
- August Sander Biography (1876–1964)
- August Schleicher Biography (1821–68)
- August Stramm Biography (1874–1915)
- August Vollmer Biography (1876–1955)
- August Wilhelm Von Hofmann Biography (1818–92)
- August Wilhelm Von Schlegel Biography (1767–1845)
- August Wilson Biography (1945–2005) (popular name of Frederick August Kittel)
- Augusta Biography (1811–90)
- Augusta (Alexander) Baker Biography (1911– )
- Augusta (Georgia)
- Augusta (Maine)
- Augustan Age
- Auguste (Antoine) Piccard Biography (1884–1962)
- Auguste Bournonville Biography (1805–79)
- Auguste Comte Biography (1798–1857)
- Auguste Henri Forel Biography (1848–1931)
- Auguste Laurent Biography (1807–53)
- Auguste Perret Biography (1874–1954)
- Auguste Vestris Biography (1760–1842) (originally Marie Jean Augustin Vestris)
- Auguste Viktoria Biography (1858–1921)
- Augustin Charles Daviler Or D'Aviler Biography (1653–1701)
- Augustin Jean Fresnel Biography (1788–1827)
- Augustin Pajou Biography (1730–1809)
- Augustin Pyrame De Candolle Biography (1778–1841)
- Augustine Birrell Biography (1850–1933)
- Augustine Okocha Biography (1973– ) (known as Jay-Jay)
- Augustine Tolton Biography (1854–97)
- Augustinians
- Augusto Boal Biography (1931– )
- Augusto César Sandino Biography (1895–1934)
- Augusto Pinochet (Ugarte) Biography (1915–2006)
- Augusto Roa Bastos Biography (1917–2005)
- Augustus (Caesar) Dodge Biography (1812–83)
- Augustus (Edwin) John Biography (1878–1961)
- Augustus (Freeman) Hawkins Biography (1907– )
- Augustus (Gaius Julius Caesar Octavianus) Biography (63 BC–AD 14)
- Augustus (Henry Lane-Fox) Pitt-Rivers Biography (1827–1900)
- Augustus (Volney) Waller Biography (1816–70)
- Augustus (Welby Northmore) Pugin Biography (1812–52)
- Augustus Baldwin Longstreet Biography (1790–1870)
- Augustus Charles Gregory Biography (1819–1905)
- Augustus D Juilliard Biography (1836–1919)
- Augustus De Morgan Biography (1806–71)
- Augustus Hopkins Strong Biography (1836–1921)
- Augustus I Biography (1526–86)
- Augustus II Biography (1670–1733) (known as Augustus the Strong)
- Augustus Noble Hand Biography (1869–1954)
- Augustus Saint-Gaudens Biography (1848–1907)
- Augustus Thomas Biography (1857–1934)
- Augustus Voelcker Biography (1822–84)
- Augustusburg
- Auk
- Auld Lang Syne
- Aulis Sallinen Biography (1935– )
- Aulus Cornelius Celsus Biography (1st-c)
- Aulus Vitellius Biography (15–69)
- Aura
- Aurangzeb Or Aurungzib Biography (1618–1707) ((‘ornament of the throne’)kingly title Alamgir)
- Aurelian Biography (c.215–75) (in full Lucius Domitius Aurelianus)
- Aurelio Bertola De' Giorgi Biography (1753–98)
- Aurelio Llano Roza De Ampudia Biography (1868–1936)
- Aurelio Saffi Biography (1819–90)
- Aurelius Biography (121–80) (in full Caesar Marcus Aurelius Antoninus Augustusoriginally Marcus Annius Verus)
- Auricula
- Auricular Therapy
- Auriga ((Lat ‘charioteer’))
- Aurignacian
- Aurochs ((pluralaurochsen))
- Aurora
- Aurora (astronomy)
- Aurora (mythology)
- Auschwitz
- Auscultation
- Ausias March Biography (c.1397–1459)
- Austerlitz, Battle Of
- Austin
- Austin Clarke Biography (1896–1974)
- Austin Flint Biography (1812–86)
- Australasia
- Australia
- Australia Day
- Australia Telescope
- Australia, Order Of