| 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 |
| Ayutthaya historical park | Ayutthaya |
| Ayutthaya Province | Ayutthaya |
| Ayvalık | Ayvalık |
| Ayyubid dynasty | Ajjubidzi |
| Ayzieu | Ayzieu |
| Ayọ | Ayọ |
| AZ | AZ Alkmaar |
| Az ember tragédiája | Tragedia człowieka |
| Az Zawiyah Municipality | Az-Zawija |
| Az-Zalzala | Az-Zalzala |
| Azad Kashmir | Azad Kaszmir |
| Azande | Azande |
| Azathioprine | Azatiopryna |
| Azathoth | Azathoth |
| Azawakh | chart afrykański |
| Azay-le-Ferron | Azay-le-Ferron |
| Azay-le-Rideau | Azay-le-Rideau |
| Azazel | Azazel |
| Azelaic acid | Kwas azelainowy |
| Azerat | Azerat |
| Azerbaidzhan | Azerbejdżan |
| Azerbaijan | Azerbejdżan |
| Azerbaijan Airlines | Azerbaijan Airlines |
| Azerbaijan national football team | Reprezentacja Azerbejdżanu w piłce nożnej |
| Azerbaijan SSR | Azerbejdżańska Socjalistyczna Republika Radziecka |
| Azerbaijani | Azerbejdżanin |
| Azerbaijani Cluster | azerski |
| Azerbaijani language | Język azerski |
| Azerbaijani manat | Manat azerski |
| Azerbaijani people | Azerowie |
| Azerbaijani proverbs | Przysłowia azerskie |
| Azerbaijanian | Język azerski |
| Azeri | azerski |
| AZERTY | AZERTY |
| Azes I | Azes I |
| Azes II | Azes II |
| Azgayin Zhoghov | Zgromadzenie Narodowe |
| Azide | Azydek |
| Azille | Azille |
| Azim Isabekov | Azim Isabekow |
| Azimuth | Azymut |
| Azimuth thruster | Pędnik azymutalny |
| Azimuthal equidistant projection | Odwzorowanie azymutalne równoodległościowe |
| Azincourt | Azincourt |
| Azithromycin | Azitromycyna |
| Azkaban | Azkaban |
| Azmi Bishara | Azmi Bishara |
| Aznar I Galíndez | Aznar I |
| Aznar II Galíndez | Aznar II Galíndez |
| Azo compound | Azozwiązki |
| Azobenzene | Azobenzen |
| Azobisisobutylonitrile | AIBN |
| azoospermia | azoospermia |
| Azores | Azory |
| Azores Is | Azory |
| Azorubine | Azorubina |
| Azov | Azow |
| Azov campaigns | III wojna rosyjsko-turecka |
| Azra | Azerat |
| Azra Akın | Azra Akin |
| Azrael | Azrael |
| AZS Politechnika Warszawa | AZS Politechnika Warszawska |
| Aztec | Aztekowie |
| Aztec calendar | Kalendarz aztecki |
| Aztec codices | Lista kodeksów Mezoameryki |
| Aztec mythology | Wierzenia Azteków |
| Aztec Triple Alliance | Trójprzymierze |
| Azteca | Koń aztecki |
| Aztlán | Aztlán |
| Azuay Province | Prowincja Azuay |
| Azuchi-Momoyama period | Azuchi Momoyama |
| Azuero Peninsula | Półwysep Azuero |
| Azul Partido | Azul |
| Azulejo | Azulejo |
| Azumanga Daioh | Azumanga Daioh |
| azure | lazur |
