| anapesto | anapest |
| Anapo | Anapo |
| Anapsida | Anapsid |
| Anarawd ap Gruffydd | Anarawd ap Gruffydd |
| Anarawd ap Rhodri | Anarawd ap Rhodri |
| anarchia | anarchy |
| anarchica | anarchist |
| Anarchici | List of anarchists |
| anarchico | anarchist |
| anarchismo | anarchism |
| Anarchismo senza aggettivi | Anarchism without adjectives |
| Anarcho punk | Anarcho-punk |
| Anarchopedia | Anarchopedia |
| anarchìa | anarchy |
| Anarco-capitalismo | Anarcho-capitalism |
| Anarco-comunismo | Anarchist communism |
| Anarco-femminismo | Anarcha-feminism |
| Anarco-individualismo | Individualist anarchism |
| Anarhichadidae | Anarhichadidae |
| Anas | Anas |
| Anas acuta | Northern Pintail |
| Anas aucklandica | Auckland Islands Teal |
| Anas clypeata | Northern Shoveler |
| Anas crecca | Common Teal |
| Anas cyanoptera | Cinnamon Teal |
| Anas falcata | Falcated Duck |
| Anas flavirostris | Speckled Teal |
| Anas fulvigula | Mottled Duck |
| Anas gracilis | Grey Teal |
| Anas laysanensis | Laysan Duck |
| Anas luzonica | Philippine Duck |
| Anas platalea | Red Shoveler |
| Anas platyrhynchos | Mallard |
| Anas poecilorhyncha | Spotbill |
| Anas puna | Puna Teal |
| Anas rhynchotis | Australasian Shoveler |
| Anas rubripes | American Black Duck |
| Anas sibilatrix | Chilöe Wigeon |
| Anas smithii | Cape Shoveler |
| Anas sparsa | African Black Duck |
| Anas specularis | Bronze-winged Duck |
| Anas superciliosa | Pacific Black Duck |
| Anas undulata | Yellow-billed Duck |
| Anas versicolor | Silver Teal |
| Anas wyvilliana | Hawaiian Duck |
| Anasazi | Ancient Pueblo Peoples |
| Anaspida | Anaspida |
| Anassagora | Anaxagoras |
| Anassarco | Anaxarchus |
| Anassarete | Anaxarete |
| Anassibia | Anaxibia |
| Anassila | Anaxilas of Rhegium |
| Anassimandro | Anaximander |
| Anassimene di Mileto | Anaximenes of Miletus |
| Anastacia | Anastacia |
| Anastas Mikojan | Anastas Mikoyan |
| Anastas Mikoyan | Anastas Mikoyan |
| Anastasia | Anastasia |
| Anastasia Liukin | Nastia Liukin |
| Anastasia Myskina | Anastasia Myskina |
| Anastasia Nikolaevna Romanova | Grand Duchess Anastasia Nikolaevna of Russia |
| Anastasia Romanovna | Anastasia of Russia |
| Anastasija Pavljučenkova | Anastasia Pavlyuchenkova |
| Anastasio | Anastasius |
| Anastasio Alberto Ballestrero | Anastasio Ballestrero |
| Anastasio I di Bisanzio | Anastasius I |
| Anastasio II di Bisanzio | Anastasios II |
| Anastasio Somoza Debayle | Anastasio Somoza Debayle |
| Anastasio Somoza García | Anastasio Somoza García |
| Anastilosi | Anastylosis |
| Anastrozolo | Anastrozole |
| anatema | anathema |
| anatematizzare | anathematize |
