| Astrohamma | Astrohamma tuberculatum | Astrohamma tuberculatus |
| Astrohelix | Astrohelix bellator | Astrohelix bellator var. paucidens |
| Astrohydra | Astrohydra japonica | Astroides |
| Astroides calycularis | Astrokemi | Astrokemist |
| Astrolabe | Astrolabe (ö i Antarktis, lat -63,32, long -58,68) | Astrolabe (ö i Antarktis, lat -64,60, long -62,91) |
| Astrolabe (fartyg) | Astrolabe Glacier | Astrolabe Island |
| Astrolabe Lake | Astrolabe Lake (sjö i Kanada, Ontario) | Astrolabe Needle |
| Astrolabe Rupes | Astrolabe, Glacée de l' | Astrolabe, isla |
| Astrolabe, Islote | Astrolabebukten | Astrolabia |
| Astrolabia furcata | Astrolabia heterotheca | Astrolabium |
| AstroLander | Astrolepis | Astrolepis beitelii |
| Astrolepis cochisensis | Astrolepis crassifolia | Astrolepis deltoidea |
| Astrolepis integerrima | Astrolepis laevis | Astrolepis obscura |
| Astrolepis sinuata | Astrolepis sinuata subsp. mexicana | Astrolepis windhamii |
| Astrolinon pusillum | Astrolirus | Astrolirus panamensis |
| Astroloba | Astroloba bicarinata | Astroloba bullulata |
| Astroloba congesta | Astroloba corrugata | Astroloba deltoidea |
| Astroloba deltoidea var. intermedia | Astroloba dodsoniana | Astroloba egregia |
| Astroloba egregia var. fardeniana | Astroloba foliolosa | Astroloba herrei |
| Astroloba pentagona | Astroloba rubriflora | Astroloba skinneri |
| Astroloba spiralis | Astroloba spiralis subsp. foliolosa | Astroloba turgida |
| Astrolobasläktet | Astrolobe | Astrolobium scorpioides |
| Astrolobor | Astrolog | Astrologen |
| Astrologen (låt) | Astrologen (sång) | Astrologi |
| Astrologin | Astrologisk | Astroloma |
| Astroloma baxteri | Astroloma candolleanum | Astroloma ciliatum |
| Astroloma compactum | Astroloma conostephioides | Astroloma cuneifolium |
| Astroloma denticulatum | Astroloma dilatatum | Astroloma discolor |
| Astroloma divaricatum | Astroloma drummondii | Astroloma epacridis |
| Astroloma foliosum | Astroloma glaucescens | Astroloma hirsutum |
| Astroloma humifusum | Astroloma juniperinum | Astroloma lasionemum |
| Astroloma latifolium | Astroloma longiflorum | Astroloma macrocalyx |
| Astroloma marginatum | Astroloma microcalyx | Astroloma microdonta |
| Astroloma microphyllum | Astroloma pallidum | Astroloma pinifolium |
| Astroloma prostratum | Astroloma pungens | Astroloma serratifolium |
| Astroloma splendens | Astroloma stomarrhena | Astroloma tectum |
| Astroloma xerophyllum | Astroloy | Astrolux |
| Astrolytes fenestralis | Astroma | Astroma armaticollis |
| Astroma asperum | Astroma birabeni | Astroma carbonelli |
| Astroma chloropterum | Astroma compactum | Astroma eltatiensis |
| Astroma fastigiatum | Astroma foliatum | Astroma granulosum |
| Astroma hastata | Astroma plicatum | Astroma quadrilobatum |
| Astroma riojanum | Astroma saltense | Astroma striatum |
| Astroma stuardoi | Astroma uretai | Astroma verrucosum |
| Astromascopia daguerrei | Astromerítis | Astromerítis (ort) |
| Astromerit | Astromeriti | Astromeritia |
| Astromeritis | Astromerremia digitata | Astromesites |
| Astromesites compactus | Astromesites primigenius | Astromesites regis |
| Astrometeorologi | Astrometis | Astrometis californica |
| Astrometis sertulifera | Astrometri | Astrometrisk dubbelstjärna |
| Astrometriska metoden | Astromi | Astromimus luteus |
| Astromoides | Astromoides asperum | Astromoides patagonicum |
| Astromoides patagonicus | Astromoides verrucosum | Astromomi |
| Astromontosoma | Astromontosoma jeekeli | Astromula |
| Astromula nitidum | Astromuricea | Astromuricea fusca |
| Astron (rymdteleskop) | Astronatelia | Astronatelia andromedae |
| Astronaut | Astronaut (album) | Astronaut (musikalbum av Salem Al Fakir) |
| Astronaut (musikalbum) | Astronaut (olika betydelser) | Astronaut Cosmonaut |
| Astronaut Glacier | Astronaut Memorial | Astronauta |
| Astronauta stellans | Astronauten | Astronauterna |
| Astronauterna (dokusåpa) | Astronauterna (dramaserie) | Astronauterna (TV-serie) |
| Astronautgrupp | Astronautgrupp 1 | Astronautgrupp 10 |
| Astronautgrupp 11 | Astronautgrupp 12 | Astronautgrupp 13 |
| Astronautgrupp 14 | Astronautgrupp 15 | Astronautgrupp 16 |
| Astronautgrupp 17 | Astronautgrupp 18 | Astronautgrupp 19 |
| Astronautgrupp 2 | Astronautgrupp 20 | Astronautgrupp 21 |
| Astronautgrupp 3 | Astronautgrupp 4 | Astronautgrupp 5 |
| Astronautgrupp 6 | Astronautgrupp 7 | Astronautgrupp 8 |
| Astronautgrupp 9 | Astronautgrupper | Astronautik |
| Astronavigering | Astronebris | Astronebris tatafilius |
| Astronesthes | Astronesthes abyssorum | Astronesthes antarcticus |
| Astronesthes atlanticus | Astronesthes bilobata | Astronesthes bilobatus |
| Astronesthes blanci | Astronesthes boulengeri | Astronesthes capensis |
| Astronesthes caulophorus | Astronesthes chrysophekadion | Astronesthes cyanea |
| Astronesthes cyaneus | Astronesthes cyclophotus | Astronesthes decimus |
| Astronesthes decoratus | Astronesthes dupliglandis | Astronesthes elucens |
| Astronesthes exsul | Astronesthes fedorovi | Astronesthes formosana |
| Astronesthes galapagensis | Astronesthes gemmifer | Astronesthes gibbsi |
| Astronesthes gudrunae | Astronesthes haplophos | Astronesthes ijimai |
| Astronesthes illuminatus | Astronesthes indica | Astronesthes indicus |
| Astronesthes indopacifica | Astronesthes indopacificus | Astronesthes karsteni |
| Astronesthes kreffti | Astronesthes lamellosus | Astronesthes lampara |
| Astronesthes leucopogon | Astronesthes longiceps | Astronesthes lucibucca |
| Astronesthes lucifer | Astronesthes luetkeni | Astronesthes lupina |
| Astronesthes macropogon | Astronesthes martensii | Astronesthes micropogon |
| Astronesthes neopogon | Astronesthes niger | Astronesthes nigra |
| Astronesthes nigroides | Astronesthes oligoa | Astronesthes psychrolutes |
| Astronesthes quasiindicus | Astronesthes richardsoni | Astronesthes richardsonii |
| Astronesthes similis | Astronesthes similus | Astronesthes spatulifer |
| Astronesthes splendida | Astronesthes splendidus | Astronesthes tanibe |
| Astronesthes tatyanae | Astronesthes tchuvasovi | Astronesthes trifibulata |
| Astronesthes trifibulatus | Astronesthes zetgibbsi | Astronesthes zharovi |
| Astronia | Astronia acuminatissima | Astronia alata |
| Astronia aneityensis | Astronia angustifolia | Astronia apoensis |
| Astronia arborea | Astronia atroviridis | Astronia badia |
| Astronia banksiana | Astronia beccariana | Astronia benguetensis |
| Astronia brunnea | Astronia brunneoaenea | Astronia bullata |
| Astronia calycina | Astronia candolleana | Astronia carolinensis |
| Astronia chartacea | Astronia columnaris | Astronia confertiflora |
| Astronia consanguinea | Astronia coriacea | Astronia corymbosa |
