| Attrition warfare | Wojna na wyczerpanie |
| Atum | Atum |
| Atwood machine | Spadkownica Atwooda |
| ATX | ATX |
| Atypia | Atypia |
| Atyrau | Atyrau |
| Atyrau Province | Atyrau |
| AU | j.a. |
| Au am Rhein | Au am Rhein |
| Au file format | Au |
| Au im Bregenzerwald | Au |
| Au in der Hallertau | Au in der Hallertau |
| Aub | Aub |
| Aubagne | Aubagne |
| Aubazine | Aubazines |
| Aube | Aube |
| Aube River | Aube |
| Aubenas | Aubenas |
| Aubenasson | Aubenasson |
| Aubepierre-Ozouer-le-Repos | Aubepierre-Ozouer-le-Repos |
| Aubergenville | Aubergenville |
| aubergine | bakłażan |
| Auberville | Auberville |
| Aubeterre-sur-Dronne | Aubeterre-sur-Dronne |
| Aubignan | Aubignan |
| Aubigne | Aubigné |
| Aubigny-en-Artois | Aubigny-en-Artois |
| Aubigny-sur-Nère | Aubigny-sur-Nère |
| Aubigné-Racan | Aubigné-Racan |
| Aubonne | Aubonne |
| Auboranges | Auboranges |
| Aubord | Aubord |
| Aubrey Beardsley | Aubrey Beardsley |
| Aubstadt | Aubstadt |
| auburn | kasztanowy |
| Auburn Automobile | Auburn |
| Aubusson | Aubusson |
| Aucasaurus | Aukazaur |
| Auce | Auce |
| Auch | Auch |
| Auchel | Auchel |
| Auchenorrhyncha | Piewiki |
| Auckland | Auckland |
| Auckland City | Auckland |
| Auckland City FC | Auckland City FC |
| Auckland Grammar School | Auckland Grammar School |
| Auckland International Airport | Port lotniczy Auckland |
| Auckland Islands | Wyspy Auckland |
| Auckland Islands Merganser | Tracz auklandzki |
| Auckland Region | Auckland |
| auction | licytacja |
| Auction bridge | Gra karciana |
| Auction room | Młotek |
| audacious | zuchwały |
| Audacious Media Player | Audacious |
| audaciously | śmiało |
| audacity | zuchwałość |
| Audax Club Sportivo Italiano | Audax Italiano Santiago |
| Aude | Aude |
| Aude River | Aude |
| Audi | Audi |
| Audi alteram partem | Audiatur et altera pars |
| audience | adresat |
| Audience wave | Meksykańska fala |
| Audierne | Audierne |
| audio | audio |
| Audio crossover | Crossover |
| Audio file format | Formaty plików dźwiękowych |
| audio filter | filtr akustyczny |
