| astrologia | astrologie |
| astrologiczny | astrologique |
| astrometria | astrométrie |
| astronauta | astronaute |
| astronautyka | astronautique |
| Astronawigacja | Navigation astronomique |
| astronom | astronome |
| astronomia | astronomie |
| Astronomia podczerwona | Astronomie infrarouge |
| Astronomia rentgenowska | Astronomie des rayons X |
| Astronomia sferyczna | Astronomie de position |
| astronomiczny | astronomique |
| Astronotus | Oscar |
| Astrophytum | Astrophytum |
| Astrowate | Asteraceae |
| Astrowce | Asterales |
| Astrowe | Asteridae |
| Astrowirusy | Astroviridae |
| Astrud Gilberto | Astrud Gilberto |
| Astryda | Astrid |
| Astryldy | Estrildidae |
| Astugue | Astugue |
| Asturia | Asturies |
| asturleoński | asturien |
| asturyjski | asturien |
| Astyages | Astyage |
| Astyanaks | Astyanax |
| astygmatyczny | astigmate |
| Astygmatyzm | Astigmatisme |
| Asté | Asté |
| Asuan | Assouan |
| Asuka | Période Asuka |
| Asunción | Asunción |
| Asura | Asura |
| ASUS | ASUSTeK Computer |
| ASUS Eee PC | Asus Eee PC |
| Asybilacja | Assibilation |
| asymetryczny | asymétrique |
| asymilacja | assimilation |
| Asymilacja kulturowa | Rayonnement culturel |
| Asymina trójklapowa | Asiminier trilobé |
| Asymmetric Digital Subscriber Line | Asymmetric Digital Subscriber Line |
| asymptota | asymptote |
| Asymptotyczne tempo wzrostu | Comparaison asymptotique |
| Asynchroniczny | Asynchrone |
| Asynchronous Transfer Mode | Asynchronous transfer mode |
| Asyndeton | Asyndète |
| Asyria | Assyrie |
| Asyrologia | Assyriologie |
| Asyryjczycy | Assyriens |
| Asyryjczyk | Assyrien |
| Asyryjski | Assyrien |
| Asysta grawitacyjna | Appui gravitationnel |
| Asystolia | Arrêt cardio-circulatoire |
| asystować | aider |
| Asyż | Assise |
| Asz-Szamalija | Ach Chamaliyah |
| Asz-Szarkija | Ash Sharqiyah |
| Asz-Szawija-Wardigha | Chaouia-Ouardigha |
| Aszanti | Ashanti |
| Aszchabad | Achgabat |
| Aszdod | Ashdod |
| Aszera | Ashera |
| Aszkal | Lac Ichkeul |
| Aszkelon | Ascalon |
| Aszkenazyjczycy | Ashkénaze |
| Aszraf Pahlawi | Ashraf Pahlavi |
| Aszur | Assur |
| Aszura | Achoura |
| Aszurbanipal | Assurbanipal |
| Aszurdan III | Assur-dan III |
| Aszuretiliani | Assuretililâni |
| Aszurnasirpal II | Assurnazirpal II |
| Aszurnirari V | Assur-Nerari V |
| Aszuruballit I | Assur-uballit Ier |
| Asłan Maschadow | Aslan Maskhadov |
| At | AT |
| At the Drive-In | At the drive-in |
| At the Gates | At The Gates |
| At the Speed of Life | At The Speed Of Life |
| At-Tabari | Tabari |
| At-Tamim | Kirkuk |
| At-Tarariza | Trarza |
| ATA | Advanced Technology Attachment |
| Atabaque | Atabaque |
| Atabeg | Atabeg |
| Atahualpa | Atahualpa |
| atak | attaque |
| Atak brute force | Recherche exhaustive |
| Atak na Tarent | Bataille de Tarente |
| atak serca | infarctus du myocarde |
| Atak statystyczny | Analyse fréquentielle |
| Atak Torre | Attaque Torre |
| Atak Trompowskiego | Attaque Trompowsky |
| Ataka | Ataka |
| Atakama | Désert d'Atacama |
| Atakapa | Atakapa |
| Ataki rekinów na ludzi | Attaque de requin |
| Atakpame | Atakpamé |
| Atalanta | Atalante |
| Atalanta Bergamo | Atalanta Bergame |
| Atalaryk | Athalaric |
| Atamas | Athamas |
| Atapuerca | Atapuerca |
| Atar | Atar |
| Atari Jaguar | Jaguar |
| Atari Lynx | Lynx |
| Atari Teenage Riot | Atari teenage riot |
| Atari TT | Atari TT |
| Atatürk Olimpiyat Stadyumu | Stade olympique Atatürk |
| Ataulf | Athaulf |
| atawistyczny | atavique |
| atawizm | atavisme |
| Atbara | Atbara |
| ATC | ATC |
| ATD Czwarty Świat | ATD Quart Monde |
| Ate | Até |
| ateista | athée |
| ateistyczny | athée |
| ateizm | athéisme |
| Ateleopodidae | Ateleopodiformes |
| Atemi | Atémi |
| Atena | Athéna |
| Atena Eudokia | Eudoxie |
| Atenagoras I | Athénagoras Ier de Constantinople |
| Atenas San Carlos | CA Atenas |
| Atenolol | Atenolol |
| Ateny | Athènes |
| Ateqeh Rajabi | Atefah Rajabi Sahaaleh |
| Aterynokształtne | Atheriniformes |
| Aterynowate | Odontesthes bonariensis |
| ATEX | ATEX |
| ateńczyk | Athénien |
| Ateński Związek Morski | Impérialisme athénien |
| Athabaska | Lac Athabasca |
| Athanasius Kircher | Athanasius Kircher |
| Atharwaweda | Atharva-Veda |
| Athelas | Athelas |
| ATHENA | Athena |
| Athene | Athéna |
| Athens | Athens |
| Athesans-Étroitefontaine | Athesans-Étroitefontaine |
| Athie | Athie |
| Athienville | Athienville |
| Athies | Athies |
| Athies-sous-Laon | Athies-sous-Laon |
| Athis | Athis |
| Athis-Mons | Athis-Mons |
| Athletic Bilbao | Athletic Bilbao |
| Athos | Mont Athos |
| Athos-Aspis | Athos-Aspis |
| Athose | Athose |
| Athribis | Athribis |
| Athée-sur-Cher | Athée-sur-Cher |
| Atia Starsza | Atia Balba Caesonia |
| Atiba Charles | Atiba Charles |
| Atiku Abubakar | Atiku Abubakar |
| Atimia | Atimie |
| Atisa | Atisha |
| Atiu | Atiu |
| atlant | atlante |
| Atlanta | Atlanta |
| Atlanta Buenos Aires | Club Atlético Atlanta |
| Atlante Cancún | CF Atlante |
| Atlantic | Atlantic |
| Atlantic City | Atlantic City |
| Atlantis | Navette spatiale Atlantis |
| Atlantis szczęśliwie poleciał w kosmos | La navette Atlantis lancée avec succès |
| atlantycki | atlantique |
| Atlantyda | Atlantide |
| Atlantyk | Atlantique |
| atlas | atlas |
| Atlas geograficzny | Atlas |
| Atlas Guadalajara | CF Atlas |
| Atlas Saharyjski | Atlas saharien |
| Atlas Wysoki | Haut Atlas |
