| AWK | AWK |
| awkward | głupi |
| awl | szydło |
| awning | markiza |
| Ax-les-Thermes | Ax-les-Thermes |
| Axayacatl | Axayacatl |
| axe | siekiera |
| Axel | Absalon |
| Axel Fredrik Cronstedt | Axel Frederik Cronstedt |
| Axel Heiberg Island | Wyspa Axela Heiberga |
| Axel jump | Absalon |
| Axel Munthe | Axel Munthe |
| Axel Oxenstierna | Axel Oxenstierna |
| Axel Springer AG | Axel Springer AG |
| Axel Thue | Axel Thue |
| Axel von Fersen the Elder | Axel von Fersen |
| Axel von Fersen the Younger | Axel Fersen |
| Axillary artery | Tętnica pachowa |
| Axillary nerve | Nerw pachowy |
| axinite | aksynit |
| axiom | aksjomat |
| Axiom computer algebra system | Aksjomat |
| Axiom Engine | Aksjomat |
| Axiom of choice | Aksjomat wyboru |
| Axiom of countability | Aksjomaty przeliczalności |
| Axiom of extensionality | Aksjomat ekstensjonalności |
| Axiom of infinity | Aksjomat nieskończoności |
| Axiom of union | Aksjomat sumy |
| Axiom schema of replacement | Aksjomat zastępowania |
| Axiom schema of specification | Aksjomat podzbiorów |
| axiomatic | aksjomatyczny |
| Axion | Aksjon |
| axis | oś |
| Axis mundi | Axis mundi |
| Axis of buoyancy | Znak wolnej burty |
| Axis of ordinates | Rzędna |
| Axis of symmetry | Symetria osiowa |
| Axis powers | Państwa Osi |
| Axis powers of World War II | Państwa Osi |
| Axl Rose | Axl Rose |
| axle | oś |
| Axle counter | Licznik osi |
| axon | akson |
| Axoneme | Aksonema |
| axonometry | aksonometria |
| Axum | Aksum |
| Axumite Kingdom | Aksum |
| Axé music | Axé |
| ay | tak |
| AYA | Aja |
| Aya Ueto | Aya Ueto |
| Ayaan Hirsi Ali | Ayaan Hirsi Ali |
| Ayad Allawi | Ijad Allawi |
| Ayaguz | Ajaguz |
| Ayahuasca | Ayahuasca |
| Ayatana | Ajatana |
| ayatollah | ajatollah |
| Ayaz Mütallibov | Ayaz Mütəllibov |
| Aydin Province | Aydin |
| Aydın | Aydın |
| Aydın Province | Aydın |
| aye | tak |
| Ayen | Ayen |
| Ayent | Ayent |
| Ayerbe | Ayerbe |
| Ayeyarwady Division | Irawadi |
| Ayeyarwady River | Irawadi |
| Ayguetinte | Ayguetinte |
| Ayherre | Ayherre |
| Ayila Yussuf | Ayila Yussuf |
| Aying | Aying |
| Aylesbury | Aylesbury |
| Ayman al-Zawahiri | Ajman az-Zawahiri |
| Aymara | Ajmara |
| Aymara ethnic group | Ajmara |
| Aymara language | Język ajmara |
| Aymaran languages | Języki ajmara |
| Ayn Rand | Ayn Rand |
| Ayo Technology | AYO Technology |
| Ayodhya | Ajodhja |
| Ayon Island | Ajon |
| Ayoun el Atrous | Ujun al-Atrus |
| Ayr | Ayr |
| Ayran | Ayran |
| Ayrens | Ayrens |
| Ayrie | Gniazdo |
| Ayrton Senna | Ayrton Senna |
| Aystetten | Aystetten |
| Aysén Region | Región de Aisén del General Carlos Ibáñez del Campo |
| Aythyinae | Kaczki |
| Aytos | Ajtos |
| Aytré | Aytré |
| Ayu-Dag | Ajudah |
| Ayub Khan | Ajub Chan |
| Ayumi Hamasaki | Ayumi Hamasaki |
| Ayumi Morita | Ayumi Morita |
| Ayurveda | Ajurweda |
| Ayutthaya | Ayutthaya |
