| aristokratisk | aristocratic |
| aristokratiskt | aristocratically |
| Aristosuchus pusillis | Aristosuchus |
| Aristoteles | Aristotle |
| Aristoteles Onassis | Aristotle Onassis |
| Aristotelesuniversitetet i Thessaloniki | Aristotle University of Thessaloniki |
| Aristoxenos | Aristoxenus |
| aritmetik | arithmetic |
| Aritmetikens fundamentalsats | Fundamental theorem of arithmetic |
| aritmetisk | arithmetic |
| Aritmetisk följd | Arithmetic progression |
| Aritmetisk serie | Arithmetic progression |
| Aritmetisk-geometriskt medelvärde | Arithmetic-geometric mean |
| aritmetiskt | arithmetically |
| Arius | Arius |
| Arizona | Arizona |
| Arizona Cardinals | Arizona Cardinals |
| Arizona Diamondbacks | Arizona Diamondbacks |
| Arizona Dream | Arizona Dream |
| Arizona Junior | Raising Arizona |
| Arizona State University | Arizona State University |
| Arizonas flagga | Flag of Arizona |
| Ariège | Ariège |
| Ariégeoisponny | Merens Pony |
| Arjen Robben | Arjen Robben |
| Arjeplog | Arjeplog |
| Arjeplogs kommun | Arjeplog Municipality |
| Arjun | Arjun MBT |
| Arjuna | Arjuna |
| ark | ark |
| arkad | arcade |
| Arkadien | Arcadia |
| Arkadij Gukasjan | Arkadi Ghukasyan |
| Arkadij och Boris Strugatskij | Arkady and Boris Strugatsky |
| Arkadmaskin | Arcade system board |
| arkaisk | ancient |
| arkaism | archaism |
| Arkansas | Arkansas |
| Arkansas flagga | Flag of Arkansas |
| Arkansas River | Arkansas River |
| Arkebuse | Arquebus |
| arkebusera | shoot |
| Arkebusering | Execution by firing squad |
| Arkeikum | Archean |
| Arken | Arken Museum of Modern Art |
| arkeolog | archaeologist |
| arkeologer | archaeologists |
| arkeologi | archaeology |
| arkeologisk | archaeological |
| Arkeologisk kultur | Archaeological culture |
| Arkeologisk teori | Archaeological theory |
| arkeologiska | archaeological |
| arkeologiskt område | archaeological site |
| arketyp | archetype |
