| antræk | Kleidung |
| Antsiranana | Antsiranana |
| Antton Luengo | Anttón Luengo |
| Antwerpen | Antwerpen |
| antydning | Spur |
| antænde | anmachen |
| Antændelsestemperatur | Brennpunkt |
| anténa | Antenne |
| Anu | Anu |
| Anubis | Anubis |
| Anubisbavian | Anubispavian |
| Anus | Anus |
| anvendelig | nutzbar |
| anvendt ernæring | angewandte Ernährung |
| anvendt forskning | Anwendungsforschung |
| Anvendt matematik | Angewandte Mathematik |
| anvendt videnskab | Angewandte Wissenschaft |
| anvendt økologi | Angewandte Ökologie |
| Anwar Sadat | Anwar as-Sadat |
| ANZAC | Australian and New Zealand Army Corps |
| Anzoátegui | Anzoátegui |
| ANZUS | ANZUS-Abkommen |
| Anæmi | Anämie |
| Anæstesi | Anästhesie |
| Anæstesiologi | Anästhesiologie |
| Aoede | Aoede |
| AOL | AOL |
| Aorist | Aorist |
| Aorta | Aorta |
| Aosta | Aosta |
| AOX-værdi | AOX-Wert |
| AP | AP |
| Apache | Apachen |
| Apache County | Apache County |
| Apache Junction | Apache Junction |
| Apanage | Apanage |
| apartheid | Apartheid |
| apati | Apathie |
| Apatity | Apatity |
| APEC | APEC |
| Aperitif | Aperitif |
| Aphelium | Apsis |
| Aphex Twin | Aphex Twin |
| API | Programmierschnittstelle |
| Apikal dominans | Apikaldominanz |
| APL | APL |
| Apocalypse Now | Apocalypse Now |
| Apocalypto | Apocalypto |
| Apokalyptik | Apokalyptik |
| Apokryfe skrifter | Apokryphen |
| Apolipoprotein | Apolipoproteine |
| Apollo | Apollo |
| Apollo-programmet | Apollo-Programm |
| Apollodor fra Athen | Apollodor von Athen |
| Apollon | Apollon |
| Apollonia | Apollonia |
| Apollonius | Apollonios von Perge |
| Apomixis | Apomixis |
| Apophis | Apophis |
| Apopleksi | Schlaganfall |
| Apoprotein | Apoprotein |
| apoptosis | Apoptosis |
| Apostasi | Apostasie |
| apostel | Apostel |
| Apostelmødet | Apostelkonzil |
| Apostlen Andreas | Andreas |
| Apostlen Peter | Simon Petrus |
| Apostlenes Gerninger | Apostelgeschichte des Lukas |
| apotek | Apotheke |
| apoteker | Apotheker |
| apoteksaffald | Apothekenabfall |
| Apotemnofili | Body Integrity Identity Disorder |
| Apoteose | Apotheose |
| Appalacherne | Appalachen |
| Appaloosa | Appaloosa |
| apparat | Gerät |
| Appartement | Appartement |
| Appel | Anruf |
| appellativ | Gattungsname |
| appelsin | Apfelsine |
| Appelsinhud | Orangenschalenhaut |
| Appelsinjuice | Orangensaft |
| Appelsinkanon | Kartoffelkanone |
| appelsintræ | Orangenbaum |
| Appenninerne | Apennin |
| Appetit-vækker | Leckerbissen |
| Appian | Appian |
| Apple | Apple |
| Apple Computer | Apple |
| Apple Macintosh | Apple Macintosh |
| Apple QuickTime | QuickTime |
| Applet | Applet |
| AppleTalk Filing Protocol | Apple Filing Protocol |
| Applikation | Anwendungsprogramm |
| Applikationsserver | Application Server |
| Approksimation | Approximation |
| april | April |
| Aprilsnar | Aprilscherz |
| APRS | APRS |
| Apsis | Apsis |
| Apulejus fra Madaura | Apuleius |
| Apulien | Apulien |
| Apure | Apure |
| Apérys konstant | Apéry-Konstante |
| Aquaplaning | Aquaplaning |
| Aquatlon | Aquathlon |
| Aquileia | Aquileia |
| Aquitaine | Aquitanien |
| ar | Narbe |
| Ara | Eigentliche Aras |
| Araber | Araber |
| Arabia Petraea | Arabia Petraea |
| arabisk | Arabisch |
| Arabiske alfabet | Arabisches Alphabet |
| Arabiske Halvø | Arabische Halbinsel |
