| Aspendo | Aspendos |
| aspereza | zmarszczka |
| Aspergillus | Kropidlak |
| aspersión | zraszanie |
| aspersor | zraszacz |
| Asphodelaceae | Złotogłowowate |
| Asphodelus ramosus | Aloesowate |
| aspiración | aspiracja |
| aspirador | odkurzacz |
| aspiradora | odkurzacz |
| aspirar | odkurzać |
| aspirina | aspiryna |
| Aspis | Hoplon |
| Asplenium | Zanokcica |
| Aspremont | Aspremont |
| asqueroso | obmierzły |
| Assaba | Al-Asaba |
| Assam | Assam |
| Assen | Assen |
| Assenoncourt | Assenoncourt |
| Assens | Assens |
| Assia Djebar | Assia Djebar |
| Assiniboine | Assiniboinowie |
| Associated Press | Associated Press |
| Association de la Jeunesse Auxerroise | AJ Auxerre |
| Association for Computing Machinery | Association for Computing Machinery |
| Association of Surfing Professionals | Active Server Pages |
| Association Sportive de Cannes Football | AS Cannes |
| Association Sportive de Monaco Football Club | AS Monaco |
| Association Sportive de Saint-Étienne Loire | AS Saint-Étienne |
| Association Sportive Nancy-Lorraine | AS Nancy |
| Associazione Calcio Ancona | Ancona Calcio |
| Associazione Calcio Cesena | AC Cesena |
| Associazione Calcio Chievo Verona | Chievo Werona |
| Associazione Calcio Fiorentina | ACF Fiorentina |
| Associazione Calcio Lugano | AC Lugano |
| Associazione Calcio Mantova | AC Mantova |
| Associazione Calcio Siena | AC Siena |
| Associazione Sportiva Bari | AS Bari |
| Associazione Sportiva Livorno Calcio | AS Livorno Calcio |
| Associazione Sportiva Roma | AS Roma |
| Associação Desportiva São Caetano | Sao Caetano |
| Assur | Aszur |
| Asswiller | Asswiller |
| asta | łopata |
| Astaillac | Astaillac |
| Astano | Astano |
| Astaná | Astana |
| Astaroth | Astaroth |
| Astarté | Astarte |
| astato | astat |
| astenosfera | astenosfera |
| aster | aster |
| Asteraceae | Astrowate |
| Asterales | Astrowce |
| Asteria | Asteria |
| Asteridae | Astrowe |
| asterisco | gwiazdka |
| Asterisk | Asterisk |
| Asterixis | Asterixis |
| asteroide | asteroida |
| Asteroide de tipo C | Asteroida klasy C |
| Asteroide troyano | Trojańczycy |
| Asteroidea | Rozgwiazdy |
| Asteroides Amor | Grupa Amora |
| Asteroides Apolo | Grupa Apolla |
| Asteroides Atón | Grupa Atona |
| Asteroides cercanos a la Tierra | Planetoidy bliskie Ziemi |
| Asteroides potencialmente peligrosos | Potencjalnie niebezpieczne asteroidy |
