| Apebroodboom | Adansonia |
| APEC | Asia-Pacific Economic Cooperation |
| Apedemak | Apedemak |
| Apeiron | Apeiron |
| Apeldoorn | Apeldoorn |
| Apelern | Apelern |
| Apelles | Apelles |
| Apen | Ape |
| Apen van de Oude Wereld | Old World monkey |
| Apenboomfamilie | Araucariaceae |
| Apennijnen | Apennine Mountains |
| Apennijns Schiereiland | Italian Peninsula |
| apennoot | peanut |
| apenoot | peanut |
| apenootje | peanut |
| Apensen | Apensen |
| apenstaartje | at sign |
| Apepi I | Apepi I |
| aperitief | aperitif |
| Aperitiefhapje | Starter |
| apert | obvious |
| Apetlon | Apetlon |
| apex | apex |
| Apfeldorf | Apfeldorf |
| Apfeltrach | Apfeltrach |
| APG II-systeem | APG II system |
| APG systeem | APG system |
| Apgar-score | Apgar score |
| Aphelandra | Aphelandra |
| Aphex Twin | Aphex Twin |
| Aphrahat | Aphrahat |
| Aphrodisias | Aphrodisias |
| Aphrodite | Aphrodite |
| Aphyllanthaceae | Aphyllanthaceae |
| Apia | Apia |
| Apiales | Apiales |
| Apicale dominantie | Apical dominance |
| Apicomplexa | Apicomplexa |
| APICS | APICS |
| apicultuur | apiculture |
| Apidae | Apidae |
| apikultuur | apiculture |
| apin | monkey |
| Apinae | Apinae |
| Apirak Kosayodhin | Apirak Kosayothin |
| Apisai Ielemia | Apisai Ielemia |
| Apitherapie | Apitherapy |
| Apium | Apium |
| APK | MOT test |
| APL | APL |
| Aplanatisch objectief | Rapid Rectilinear |
| Apliet | Aplite |
| Aplomado-valk | Aplomado Falcon |
| aplomb | aplomb |
| Apocalyps | Apocalypse |
| Apocalypse | Apocalypse |
| Apocalypse Now | Apocalypse Now |
| apocalyptisch | apocalyptic |
| Apocalypto | Apocalypto |
| Apochromatische lens | Apochromat |
| apocrief | apocryphal |
| apocriefen | Apocrypha |
| Apocriefen van het Nieuwe Testament | New Testament apocrypha |
| Apocrita | Apocrita |
| Apodaca | Apodaca |
| APOEL Nicosia | APOEL FC |
| Apofylliet | Apophyllite |
| apogeum | apogee |
| Apoidea | Apoidea |
| Apoikia | Colony |
| Apolaire verbinding | Chemical polarity |
| Apolda | Apolda |
| Apolinario Mabini | Apolinario Mabini |
| apolitiek | apolitical |
| Apollinarisme | Apollinarism |
| Apollinarius van Laodicea | Apollinaris of Laodicea |
| Apollo | Apollo |
| Apollo en Daphne | Apollo and Daphne |
