| Astacidae | Astacidae |
| Astacidea | Astacidea |
| Astaillac | Astaillac |
| Astair | Interavia Airlines |
| Astana | Astana |
| Astano | Astano |
| Astarac | Astarac |
| Astaroth | Astaroth |
| Astarté | Astarte |
| astate | astatine |
| Astaxanthine | Astaxanthin |
| Aste-Béon | Aste-Béon |
| Asteliaceae | Asteliaceae |
| Astellas Pharma | Astellas Pharma |
| aster | aster |
| Aster alpinus | Aster alpinus |
| Aster maritime | Aster tripolium |
| Asteraceae | Asteraceae |
| Asterales | Asterales |
| Asteridae | Asteridae |
| Asteroide | Asteroid |
| Asteroide frolant la terre | Near earth asteroids |
| Asteropeiaceae | Asteropeiaceae |
| Asterosismologie | Asteroseismology |
| Asteroïde | Asteroid |
| Asteroïde géocroiseur | Near earth asteroid |
| Astet | Astet |
| asthmatique | asthmatic |
| asthme | asthma |
| asthénie | debility |
| asthénosphère | asthenosphere |
| Asti | Asti |
| Asti spumante | Asti Spumante |
| Astic formoir | Rib |
| asticot | maggot |
| asticoter | nag at |
| Asticothérapie | Maggot therapy |
| astigmate | astigmatic |
| astigmatisme | astigmatism |
| Astilbe | Astilbe |
| astiquer | slick up |
| ASTM International | ASTM International |
| Astolphe de Custine | Marquis de Custine |
| Aston | Aston |
| Astor Piazzolla | Ástor Piazzolla |
| Astoria Bydgoszcz | Astoria Bydgoszcz |
| Astounding Stories | Analog Science Fiction and Fact |
| Astra | Astra |
| Astra Unceta y Cia | Astra-Unceta y Cia SA |
| Astraeus | Flystar |
| Astragale à feuilles de réglisse | Astragalus glycyphyllos |
| astrakan | astrakhan |
| Astrakhan | Astrakhan |
| astral | astral |
| Astrance | Astrantia |
| Astraphobie | Astraphobia |
| Astrapia | Astrapia |
| Astrapia nigra | Arfak Astrapia |
| Astraéos | Astraeus |
| astre | star |
| Astre solaire | Sun |
| astreignant | demanding |
| astreindre | constrain |
| astreindre à | tie someone down to |
| Astrid de Suède | Astrid of Sweden |
| Astrid Lindgren | Astrid Lindgren |
| Astrid Varnay | Astrid Varnay |
| Astrild cendré | Black-rumped Waxbill |
| Astrild ondulé | Common Waxbill |
| Astrild à joues orange | Orange-Cheeked Waxbill |
| astringent | astringent |
| ASTRO-B | Tenma |
| ASTRO-C | Ginga |
| ASTRO-F | AKARI |
| Astroarcheologie | Astroarchaeology |
| Astroarchéologie | Astroarchaeology |
| Astroblème de Boltysh | Boltysh crater |
| Astroblème de Ries | Nördlinger Ries |
| Astrocyte | Astrocyte |
| Astrocytose | Astrocytosis |
| Astrodon | Astrodon |
| Astrodon johnstoni | Astrodon |
| Astrodynamique | Astrodynamics |
| Astrogéologie | Planetary geology |
| Astrolabe | Astrolabe |
| Astrolabe de Danjon | Danjon astrolab |
| Astrolabe impersonnel | Impersonal astrolab |
| astrologie | astrology |
| Astrologie chinoise | Chinese astrology |
| Astrologie jyotish | Jyotiṣa |
| Astrologie occidentale | Astrology |
| Astrologie sidérale | Sidereal astrology |
| astrologique | astrological |
| astrologue | astrologer |
| Astrometrie | Astrometry |
| Astrometrie photographique | Photographic astrometry |
| Astrometrie spatiale | Space astrometry |
| Astromobile | Mars rover |
| astrométrie | astrometry |
| Astrométrie photographique | Photographic astrometry |
| Astrométrie spatiale | Space astrometry |
| astronaute | astronaut |
| astronaute soviétique | cosmonaut |
| astronautique | astronautics |
| astronef | spacecraft |
| Astronom | Astronomer |
| astronome | astronomer |
| Astronomer Royal | Astronomer Royal |
| Astronomes célebres | List of astronomers |
| Astronomes célèbres | List of astronomers |
| Astronomia nova | Astronomia nova |
| Astronomical Society of the Pacific | Astronomical Society of the Pacific |
| astronomie | astronomy |
| Astronomie amateur | Amateur astronomy |
| Astronomie ancienne | Ancient astronomy |
| Astronomie antique | Ancient astronomy |
| Astronomie au sol | Ground based astronomy |
| Astronomie chinoise | Chinese astronomy |
| Astronomie de position | Positional astronomy |
| Astronomie des rayons cosmiqu | Cosmic ray astronomy |
| Astronomie en Terre du Milieu | Middle-earth cosmology |
| Astronomie en ultraviolet | Ultraviolet astronomy |
| Astronomie extragalactique | Extragalactic astronomy |
| Astronomie galactique | Galactic astronomy |
| Astronomie gamma | Gamma ray astronomy |
| Astronomie infrarouge | Infrared astronomy |
| Astronomie megalithique | Megalithic astronomy |
| Astronomie millimetrique | Millimeter astronomy |
| Astronomie mégalithique | Megalithic astronomy |
| Astronomie radar | Radar astronomy |
| Astronomie spatiale | Space astronomy |
| Astronomie submillimetrique | Submillimeter astronomy |
| Astronomie submillimétrique | Submillimeter astronomy |
| Astronomie UV | UV astronomy |
| Astronomie X | X ray astronomy |
| astronomique | astronomic |
| astronomiquement | astronomically |
| astrophysique | astrophysics |
| Astrophysique des hautes ener | High energy astrophysics |
| Astrophysique des hautes énergies | High-energy astronomy |
| Astrophysique moleculaire | Molecular astrophysics |
| Astrophysique moléculaire | Molecular astrophysics |
| Astrophysique nucleaire | Nuclear astrophysics |
| Astrophysique nucléaire | Nuclear astrophysics |
| Astrophysique relativiste | Relativistic astrophysics |
| Astrophysique theorique | Theoretical astrophysics |
| Astrophysique théorique | Theoretical astrophysics |
| Astrophytum | Astrophytum |
| Astros de Houston | Houston Astros |
| Astrosociobiologie | Astrosociobiology |
| Astroviridae | Astroviridae |
| Astroïde | Astroid |
| Astrum Argentum | A∴A∴ |
| astuce | cunning |
| astucieux | slick |
| Asturcón | Asturcon |
| Astures | Astur |
| Asturias | Asturias |
| asturien | Asturian |
| Asturies | Asturias |
| Astyage | Astyages |
| Astyanax | Astyanax |
