| Arthur Lowe | Arthur Calwell | Arab music |
| AristippusAristippus ( c. was a Greek philosopher born in Cyrene in Africa. He was a pupil of Socrates at Athens, before teaching philosophy at Syracuse at the court of Dionysius. The doctrine of his school, the Cyrenaics, promoted hedonism and egoism. Ancient phil | Arsacid DynastyThe Arsacid Dynasty ruled Persia. Their realm is also called Parthia, which included the Iranian plateau and intermittently Mesopotamia, from 253 BC until their overthrow by the Sassanid Dynasty in AD 226. Arsacid ( Parthian) Kings of Persia, 250 BC 226 A | Armour-GeddonArmour-Geddon is a 3D computer simulation game produced by Psygnosis for the Amiga platform. Armour-Geddon is a series of linked vehicle simulators. There are simulators for Heavy Tanks, Light Tanks, Hovercraft, Helicopters, Fighters, and Bombers. Externa |
| Art SpiegelmanArt Spiegelman (born February 15, 1948) is an American comics artist. Born in Stockholm, Spiegelman was a major figure in the underground comics movement of the 1960s and 1970s, contributing to publications such as Real Pulp Young Lust and Bizarre Sex''. | ARPANETImage:Arpnet-map-march-1977. png|thumb|250px|ARPANET logical map circa 1977. source The Computer History Museum ]] The Advanced Research Projects Agency Network (ARPANET of the U. Department of Defense was the world's first operational packet switching ne | Archbishopric of CologneThe Archbishopric of Cologne was one of the major ecclesiastical principalities of the Holy Roman Empire. Cologne itself became a free city in 1288, and the seat of the Archbishop was moved from Cologne Cathedral to Bonn. Its territories included a strip |
| Archbishopric of TrierThe Archbishopric of Trier was one of the important ecclesiastical principalities of the Holy Roman Empire. It encompassed territory along the Moselle River between Trier, near the French border, and Koblenz on the Rhine. The Archbishop of Trier was tradi | Arnold (character)Arnold is a fictional character in the TV cartoon Hey Arnold . Arnold is a dreamer and an idealist who always tries to see the best in people and to do the right thing. Whenever he sees someone in trouble, Arnold goes out of his way to help them out, even | Ark-La-TexThe Ark-La-Tex Arklatex or ArkLaTex is a US socio-economic region where Arkansas, Louisiana, Texas and Oklahoma intersect. The region is centered on the Shreveport/ Bossier metropolitan area in Northwest Louisiana. Although Marshall in Northeast Texas, Na |
| Argument from free will | Ars Goetia | Ars Theurgia Goetia |
| Ars Paulina | Ars Almadel | Ars Notoria |
| Archbishopric of Salzburg | Archbishop of Bremen | Arndt Pekurinen |
| Arthur Murphy | Ardent | Areopagitica |
| Arthur E. Nelson | Artificial heart | Archbishop of Magdeburg |
| Art Modell | Archibald Prize | Argyle (village), New York |
| Argyle (town), New York | Arcade (village), New York | Arcade (town), New York |
| Arlington (CDP), Vermont | Arlington (town), Vermont | Arlington, Wisconsin |
| Arlington (town), Wisconsin | Arena, Wisconsin | Arena (town), Wisconsin |
| Argyle (town), Wisconsin | Argyle, Wisconsin | Arcadia (town), Wisconsin |
| Arpin, Wisconsin | Arpin (town), Wisconsin | Arthur Hastings |
| Arthur Murray | ARD | Arthur Adamov |
| Armando | Armand Hammer | Archimedean property |
| Are 'Friends' Electric? | Arthur Baker | Armin Shimerman |
| Arnold Rimmer | Arab al-Samniyya | Arkansas River |
| Arachidonic acid | Armónico | Arab Liberation Army |
| Arad (county) | Artemis Fowl | Artemis Fowl (series) |
| Armand David | Aramid | Arsacius of Tarsus |
| Arges (county) | Aristides | Arizona Wranglers |
| Arizona Outlaws | Article | Arnie Pie |
| Arsenio Hall | Arrow Air | Ardagh |
| Arton Birdie | Arandjelovac | Artamidae |
| Arthur Fiedler | Arcelor | Arequipa |
| Arm0nia | Art Bank | Arne Beurling |
| Arthur Currie | Aragua State | Arthur Kellermann |
| Arj Barker | Arundel, Quebec | Armory |
| Arguineguin | Arthur Travers Harris | Arthur Whitten Brown |
| Arboriculture | Archer Daniels Midland | Arnold |
| Araneomorphae | Armenian Secret Army for the Liberation of Armenia | Arcosanti |
| Arbois | Argenteuil | Arab mythology |
| Arpos | ARB | Arabian horse |