| altercation | dispuut |
| alternate | alterneren |
| Alternate history | Alternatieve geschiedenis |
| alternately | beurtelings |
| alternating | alternerend |
| alternating current | wisselstroom |
| Alternating series | Alternerende reeks |
| alternative | alternatief |
| Alternative culture | Alternatieve muziek |
| Alternative Democratic Reform Party | Alternativ Demokratesch Reformpartei |
| Alternative history | Alternatieve geschiedenis |
| Alternative media | Alternatieve media |
| Alternative medicine | Alternatieve geneeswijze |
| Alternative service | Dienstweigering |
| Alternative splicing | Alternatieve splicing |
| Alternative terms for free software | Free and Open Source Software |
| alternatively | anderzijds |
| alternator | alternator |
| Alternext | Alternext |
| Alterswil | Alterswil |
| Altertheim | Altertheim |
| Altes Museum | Altes Museum |
| Altfraunhofen | Altfraunhofen |
| AltGr key | Alt Gr |
| Althaea officinalis | Echte heemst |
| Althegnenberg | Althegnenberg |
| Altheim | Altheim |
| Althen-des-Paluds | Althen-des-Paluds |
| Althengstett | Althengstett |
| Althing | Alþing |
| Althofen | Althofen |
| although | maar |
| Althütte | Althütte |
| Althüttendorf | Althüttendorf |
| Altiani | Altiani |
| Altiero Spinelli | Altiero Spinelli |
| Altikon | Altikon |
| Altillac | Altillac |
| altimeter | altimeter |
| Altiphrynoides | Altiphrynoides |
| Altiplano | Hoogland van Bolivia |
| Altishofen | Altishofen |
| Altispinax | Altispinax |
| altitude | altitude |
| Altkalen | Altkalen |
| Altkirch | Altkirch |
| Altkirchen | Altkirchen |
| Altlandsberg | Altlandsberg |
| Altlay | Altlay |
| Altleiningen | Altleiningen |
| Altlengbach | Altlengbach |
| Altlichtenwarth | Altlichtenwarth |
| Altlußheim | Altlußheim |
| Altmannstein | Altmannstein |
| Altmark | Altmark |
| Altmark Incident | Altmark-incident |
| Altmarkkreis Salzwedel | Altmarkkreis Salzwedel |
| Altmittweida | Altmittweida |
| Altmühl | Altmühl |
| Altmünster | Altmünster |
| Altnau | Altnau |
| alto | alt |
| Alto clarinet | Altklarinet |
| Alto de El Angliru | Alto de El Angliru |
| Alto Malcantone | Alto Malcantone |
| Alto Paraguay Department | Alto Paraguay |
| Alto Paraná Department | Alto Paraná |
| Altocumulus Castellanu | Altocumulus castellanus |
| Altocumulus castellanus cloud | Altocumulus castellanus |
| Altocumulus cloud | Altocumulus |
| altogether | helemaal |
| altoist | altist |
| Altomünster | Altomünster |
| Alton | Alton |
| Altoona | Altoona |
| Altorf | Altorf |
| Altostratus cloud | Altostratus |
| Altrei | Altrei |
| Altria Group | Altria Group |
| Altrice | Nestblijver |
| Altrich | Altrich |
| Altrip | Altrip |
| Altrippe | Altrippe |
| altruism | altruïsme |
| altruist | altruïst |
