| Arthur Compton | Arthur Compton |
| Arthur Conan Doyle | Arthur Conan Doyle |
| Arthur Dent | Arthur Dent |
| Arthur Eddington | Arthur Stanley Eddington |
| Arthur Evans | Arthur Evans |
| Arthur Honegger | Arthur Honegger |
| Arthur Koestler | Arthur Koestler |
| Arthur Miller | Arthur Miller |
| Arthur Rimbaud | Arthur Rimbaud |
| Arthur Rubinstein | Artur Rubinstein |
| Arthur Schopenhauer | Arthur Schopenhauer |
| Arthur Seyss-Inquart | Arthur Seyss-Inquart |
| Arthur Sullivan | Arthur Sullivan |
| Arthur Wellesley Wellington | Arthur Wellesley |
| Articulata | articulata |
| Artificiell intelligens | Kunstig intelligens |
| artig | høflig |
| artikel | artikel |
| Artilleri | Artilleri |
| Artilleribatteri | Batteri |
| arton | atten |
| artonde | attende |
| artondel | attendedel |
| artrit | leddegigt |
| artropoder | leddyr |
| Artros | Gigt |
| artskydd | beskyttelse af arter |
| Artur | Kong Arthur |
| Artur Balder | Artur Balder |
| Arturo Toscanini | Arturo Toscanini |
| Artär | Arterie |
| Aruba | Aruba |
| Arunachal Pradesh | Arunachal Pradesh |
| Arv eller miljö | Arv og miljø |
| Arvaker | Alstærk |
| Arvar | Hønsetarm |
| Arvet | Arven |
| Arvika | Arvika |
| Arvika kommun | Arvika kommun |
| Arvmonarki | Arveligt monarki |
| Arvo Pärt | Arvo Pärt |
| arvode | honorar |
| arvoden | godtgørelse |
| Arvprins Fredrik av Danmark | Arveprins Frederik |
| arvsmassa | kimplasma |
| arvsordning | decentralisering |
| Arvsynd | Arvesynd |
| Arwen | Arwen |
| as | lig |
| AS Monaco FC | AS Monaco |
| AS Roma | AS Roma |
| AS Saint-Étienne | AS Saint-Étienne |
| As Sulaymaniyah | As Sulaymaniyah |
| As-Sulaymaniyah | Sulaymaniyah |
| Asafa Powell | Asafa Powell |
| asar | aser |
| Asatro | Asetro |
| asbest | asbest |
| asbestcement | asbestcement |
| asbestos | asbestose |
| Asbets | Asbest |
