| ackumulator | Akkumulator |
| ackumulera | anhäufen |
| ackumulerad | akkumuliert |
| ackumuleras | anhäufen |
| ackumulering | Anhäufung |
| ackumulering av miljöföroreningar | Schadstoffakkumulation |
| ackurat | akkurat |
| ackuratess | Akkuratesse |
| ackusativ | Kläger |
| Ackusativa språk | Akkusativsprache |
| ackusativobjekt | Akkusativobjekt |
| ackusativändelse | Klageendung |
| ackvisition | Akquisition |
| ackvisitör | Hausierer |
| Aclens | Aclens VD |
| Acme | ACME |
| Acoelomater | Coelom |
| Acomoclitic | Schamhaarentfernung |
| Aconcagua | Aconcagua |
| Acorn | Acorn |
| Acorn Archimedes | Acorn Archimedes |
| Acquarossa | Acquarossa TI |
| Acre | Acre |
| Acrefloden | Rio Acre |
| Acrocanthosaurus atokensis | Acrocanthosaurus |
| Acrocephalus orinus | Großschnabel-Rohrsänger |
| actinid | Actinoid |
| actinium | Actinium |
| action | Action |
| Action Directe | Action Directe |
| Action française | Action française |
| Action painting | Action Painting |
| Action Replay | Action Replay |
| Actionfigur | Action-Figur |
| actionfilm | Actionfilm |
| Actionscript | ActionScript |
| Actionspel | Actionspiel |
| Actium | Actium |
| Active Server Pages | Active Server Pages |
| Actors Studio | The Actors Studio |
| Acura | Acura |
| Acworth | Acworth |
| acyl | Acyl |
| acylering | Acylierung |
| Acylgrupp | Acyl |
| acylgupp | Acylrest |
| AD | AD |
| ad hoc | ad hoc |
| Ad hominem-argument | Argumentum ad hominem |
| ad libitum | ad libitum |
| ad nauseam | ad nauseam |
| Ad-Daqahliyya | Ad-Daqahliyya |
| Ada | Ada |
| Ada County | Ada County |
| Ada Lovelace | Ada Lovelace |
| Ada Mae Johnson | Violetta Blue |
| ADAC | Allgemeiner Deutscher Automobil-Club |
| Adachi | Adachi |
| Adad | Adad |
| adagio | adagio |
| Adair County | Adair County |
| Adairville | Adairville |
| Adal | Sultanat Adal |
| Adalbert | Adalbert |
| Adalbert Gyrowetz | Adalbert Gyrowetz |
| Adam | Adam |
| Adam Afzelius | Adam Afzelius |
| Adam av Bremen | Adam von Bremen |
| Adam Clayton | Adam Clayton |
| Adam Darski | Nergal |
| Adam de la Halle | Adam de la Halle |
| Adam Elsheimer | Adam Elsheimer |
| Adam Ferguson | Adam Ferguson |
| Adam Heinrich von Steinau | Adam Heinrich von Steinau |
| Adam Johann von Krusenstern | Adam Johann von Krusenstern |
| Adam Levine | Adam Levine |
| Adam Ludwig Lewenhaupt | Adam Ludwig Lewenhaupt |
| Adam Małysz | Adam Małysz |
| Adam Mickiewicz | Adam Mickiewicz |
| Adam Nelson | Adam Nelson |
| Adam och Eva | Adam und Eva |
| Adam Oehlenschläger | Adam Oehlenschläger |
| Adam Opel | Adam Opel |
| Adam Sandler | Adam Sandler |
| Adam Smith | Adam Smith |
| Adam Weishaupt | Adam Weishaupt |
| Adam Zagajewski | Adam Zagajewski |
| adamant | adamant |
| Adamawa | Adamawa |
| Adamawa-Ubangispråk | Adamawa-Ubangi-Sprachen |
| Adamello | Adamellogruppe |
| Adamit | Adamin |
| adamnt | Adamant |
| Adams | Adams |
| Adams County | Adams County |
| Adams revben | Ehekrieg |
| Adams äpplen | Adams Äpfel |
| Adamsbron | Adamsbrücke |
| adamsdräkt | Adamskostüm |
| adamskostym | Adamskostüm |
| Adamstown | Adamstown |
| adamsäpple | Adamsapfel |
| Adana | Adana |
| Adapa | Adapa und der Südwind |
| Adapazarı | Adapazarı |
| adaptation | Adaptation |
| adapter | Zwischensockel |
| adaptera | adaptieren |
| adaption | Adaption |
| adaptiv | adaptiv |
| Adaptogen | Adaptogen |
| Adasaurus mongoliensis | Adasaurus |
| Adda | Adda |
| Addaxantilop | Mendesantilope |
| addend | Summand |
| addenda | Ergänzung |
