| Apella | Apella |
| Apelles | Apelles |
| apeman | Affe |
| Apen | Apen |
| Apenines | Apennin |
| Apennine hare | Apenninhase |
| Apennine Mountains | Apennin |
| Apennine Peninsula | Apenninenhalbinsel |
| Apennine Yellow-bellied Toad | Apennin-Gelbbauchunke |
| Apennines | Apennin |
| Apennins | Apennin |
| Apensen | Apensen |
| Apep | Apophis |
| aperient | abführend |
| aperiodic | aperiodisch |
| aperiodic aerial | aperiodische Antenne |
| aperiodic amplifier | aperiodischer Verstärker |
| aperiodic antenna | aperiodische Antenne |
| aperiodic circuit | aperiodischer Stromkreis |
| aperiodic discharge | aperiodische Entladung |
| aperiodical compass | gedämpfter Kompass |
| aperiodicity | Aperiodizität |
| aperistalsis | Aperistalsis |
| aperitif | Aperitif |
| apersonalism | Apersonalismus |
| aperspectivity | Aperspektivität |
| Apert syndrome | Apert-Syndrom |
| Apert's syndrome | Apert-Syndrom |
| apertognathia | Apertognathie |
| Apertura and Clausura | Apertura und Clausura |
| apertural border | Peristom |
| aperture | Schlitz |
| aperture adjustment | Blendeneinstellung |
| aperture aerial | Aperturantenne |
| aperture angle | Öffnungswinkel |
| aperture angles | Aperturwinkel |
| aperture antenna | Aperturantenne |
| aperture blockage | Aperturbehinderung |
| aperture control | Blendensteuerung |
| aperture control ring | Blendenring |
| aperture correction | Aperturkorrektur |
| aperture dial | Blendenregler |
| aperture diaphragm | Öffnungsblende |
| aperture diaphragm correction | Aperturblendenkorrektur |
| aperture distortion | Aperturverzerrung |
| aperture distribution | Ausleuchtung |
| aperture field distribution | Aperturfeldverteilung |
| aperture grill | Streifenmaske |
| Aperture grille | Streifenmaske |
| aperture grilles | Streifenmasken |
| aperture illumination | Ausleuchtung |
| aperture information prism | Blendenprisma |
| aperture lens | Elektronenlinse |
| aperture loading | Aperturbelegung |
| aperture of larynx | Kehlkopfeingang |
| aperture preselection | Blendenvorwahl |
| aperture priority | Blendenvorwahl |
| aperture range | Blendenbereich |
| aperture reading lens | Linse zur Blendenablesung |
| aperture restrictor | Messblende |
| aperture ring | Blendenring |
| aperture scale | Blendenskala |
| aperture setting | Blendeneinstellung |
| aperture setting ring | Blendeneinstellring |
| aperture sheet | Aperturplatte |
| aperture shutter | Blendenverschluss |
| aperture sight | Kreiskorn |
| aperture size | Maschenweite |
| aperture slit | Aperturspalt |
| aperture speed range | Blendenbereich |
| aperture stop | Aperturblende |
| aperture synthesis | Apertursynthese |
| aperture width | Öffnungsweite |
| aperture-priority auto exposure mode | Zeitautomatik mit Blendenvorwahl |
| aperture-setting ring | Blendeneinstellring |
| aperture-to-medium coupling loss | Antennenkopplungsverlust |
| aperture; (Maschine) opening, mouth | Öffnung |
| apertured | mit Öffnung |
| apertured ferrite memory plate | Lochplatte |
| apertured ferrite memory plates | Lochplatten |
| apertured plate | Lochplatte |
| apertured plates | Lochplatten |
| aperura | Blendenöffnung |
| apery | Nachäfferei |
| apes | Menschenaffen |
| apetalous | ohne Blütenblätter |
| apetalous sandwort | Dreinervige Nabelmiere |
| Apetlon | Apetlon |
| Apeu virus | Apeu-Virus |
| Apeu viruses | Apeu-Viren |
| apex | Gipfel |
| Apex Aircraft | Apex Group |
| apex angle | Scheitelwinkel |
| apex beat | Spitzenstoß |
| apex drive | Mittelpunktspeisung |
| apex of a vein | Ausstrich eines Ganges |
| apex of cochlea | Schneckenspitze |
| apex of dorsal horn of spinal cord | Hinterhornspitze |
| apex of heart | Herzspitze |
| apex of lung | Lungenapex |
| apex of petrous portion of temporal bone | Felsenbeinspitze |
| apex of posterior horn of spinal cord | Hinterhornspitze |
| apex of prostate | Prostata-Apex |
| apex of the heart | Herzspitze |
| apex of the lung | Lungenapex |
| apex of the prostate | Prostata-Apex |
| apex of the sun's way | Sonnenapex |
| apex of urinary bladder | Harnblasendach |
| Apex predator | Spitzenprädator |
| apex stone | Schlussstein |
| apex-furred bee | Furchenbiene |
| apexes | Höhepunkte |
| Apfel Glacier | Apfel-Gletscher |
