| Arkanoid | Arnold Toynbee | Arado Ar 80 |
| Armadillo AerospaceArmadillo Aerospace is an aerospace startup company based in Mesquite, Texas. Its initial goal is to build a manned suborbital spacecraft capable of winning the Ansari X-Prize, but it has stated long-term ambitions of orbital spaceflight. Armadillo is led | Arthur, Prince of WalesArthur Tudor ( 20 September, 1486 2 April, 1502) was the eldest son of Henry VII of England. Henry named his eldest son Arthur after the hero of Arthurian legend, partly as a sign of his hopes for a rebirth of English greatness, and partly to emphasise th | AremarkThe municipality Aremark in the county of Ostfold, Norway, has 1,441 inhabitants as of January 1, 2002. Municipalities of Norway. |
| ArendalGeneral The town Arendal (N 58 27, E 8 56 ) in the county of Aust-Agder, Norway, has 39,554 inhabitants as of January 1, 2002. Area: 272 km². It is the administrative center of Aust-Agder county. In the end of the 19th century Arendal was a major shipping | Arunachal PradeshArunachal Pradesh Formed Assam 20 February 1987 Language none predominant Capital Itanagar Governor (Indian appointed) Vinod Chandra Pande Chief Minister Gegong Apang Area 83,743 km² Population Total (2001) Density 1,091,117 13/km² Literacy: 54. 74% Curre | Arundhati RoyArundhati Roy (born November 24, 1961) is an Indian novelist, author of The God of Small Things for which she won the Booker Prize. Arundhati Roy was born in Shillong, Meghalaya to a Keralite Syrian Christian mother and a Bengali Hindu father. She spent h |
| ArqaArqa (originally Irqata Arkite in the Bible) is a village near Miniara in the Akkar district of northern Lebanon, 22 km northeast of Tripoli, near the coast. It is significant for the Tell Arqa an archaeological site that goes back to Neolithic times, and | Art LinkletterArt Linkletter (born Arthur Gordon Kelley on July 17, 1912) was the host of two of the longest running shows in broadcast history: House Party which ran on CBS TV and Radio for 25 years, and People Are Funny which ran on NBC TV and Radio for 19 years. | Aristotle's theory of universalsAristotle's theory of universals is one of the classic solutions to the problem of universals. Aristotle thought—to put it in a not-very-enlightening way—that universals are simply types, properties, or relations that are common to their various instances |
| Areca | Arena | Armored spearhead |
| Arado Ar 234 | Ardengus | Ardbraccan |
| Arthur I, Duke of Brittany | Arlington, Massachusetts | Arkham Asylum |
| Archives New Zealand | Arturo Sandoval | Aragonite |
| Arthur | Arthur (operating system) | Araliaceae |
| Armenian numerals | Artabazus | Arson |
| Arnsberg (region) | Artichoke | Arcadia (band) |
| Aryan mythology | Arnsberg | Arnold Murray |
| Arnold Joost van Keppel, 1st Earl of Albemarle | Armed Forces Medical College, Pune | Arithmetical hierarchy |
| Arishima Takeo | Arrakis | Arthur Scargill |
| Ara Pacis | Arthur Coles | Arvanitika |
| Arvanites | Arado Ar 196 | Arc language |
| Architectonic | Arena (browser) | Archimedes Plutonium |
| Arch of Titus | Arsenal | Artie Shaw |
| Ark of taste | Art Center College of Design | Arthur Griffith |
| Artist's proof | Arthur Quiller-Couch | Aristide Briand |
| Aroostook War | ArabNews | Arthur Capell, 1st Earl of Essex |
| Aromatic vegetable | Artificial consciousness | Armand Gensonné |
| Artificial organ | Arleigh Burke class destroyer | Arleigh Burke |
| ARG | Arrow missile | Architecture of the United States |
| Arbusto Energy | Arnold Machin | Arabian Desert and East Sahero-Arabian xeric shrublands |
| Art Babbitt | Arses of Persia | Archon (computer game) |
| Arthur Lasenby Liberty | Artillery loop | Ardulfurataini Watan |
| Archibald Percival Wavell, 1st Earl Wavell | ARPA | Arginbaatar |
| Arvid Horn | Arista Records | Arthur Haselrig |
| Army No. II wireless set | Arnold Hermann Ludwig Heeren | Arturo Gatti |
| Areopagus | Arun Shourie | Archibald Constable |
| Art & Language | Arthur L. Bristol | Arrow in the Blue |
| Arte Johnson | Archy and mehitabel | Ari Fleischer |
| Archie's Gang | Arbalest | Arcsec |
| Armored cruiser | Arnold-Chiari malformation | Archbishop of York |
