| acknowledgment request | Quittungsanforderung |
| acknowledgment telegram | Quittungstelegramm |
| acknowledgments | Danksagung |
| acknowlegment signal | Kennzeichen |
| acle | burmesisches Eisenholz |
| Aclens | Aclens VD |
| aclidinium bromide | Aclidiniumbromid |
| ACM International Collegiate Programming Contest | ACM International Collegiate Programming Contest |
| acme | Gipfel |
| Acme Corporation | ACME |
| Acme siren | Acme-Sirene |
| ACME whistle | ACME-Sirene |
| Acmeist poetry | Akmeismus |
| Acmella oleracea | Jambú |
| acmite | Ägirin |
| Acmon | Akmon |
| acne | Akne |
| acne aestivalis | Akne aestivalis |
| acne androgenetica | androgenetische Akne |
| acne androgenica | Akne androgenica |
| acne bacillus | Aknebazillus |
| acne break-out | Akneherd |
| acne bromica | Akne bromica |
| acne chlorica | Chlorakne |
| acne comedonica | Akne comedonica |
| acne conglobata | Akne conclobata |
| acne cure | Aknebehandlung |
| acne cyst | Aknezyste |
| acne fulminans | Akne fulminans |
| acne inversa | Akne inversa |
| acne juvenilis | Akne juvenilis |
| acne lancet | Aknelanzette |
| acne lesion | Akneherd |
| acne mechanica | Akne mechanica |
| acne medication | Aknemedikament |
| acne medicine | Aknemedikament |
| acne necrotica | Akne necrotica |
| acne necroticans | Akne necroticans |
| acne neonatorum | Akne neonatorum |
| acne outbreak | Akneausbruch |
| acne picea | Akne picea |
| acne pimple | Aknepickel |
| acne pimples | Aknepickel |
| acne professionalis | Akne professionalis |
| acne remedy | Aknemittel |
| acne rodens | Akne rodens |
| acne rosacea | Akne rosacea |
| acne scar | Aknenarbe |
| acne scar treatment | Aknenarbenbehandlung |
| acne scarring | Aknevernarbung |
| acne scars | Aknenarben |
| acne scleroticans nuchae | Akne scleroticans nuchae |
| acne simplex | Akne simplex |
| acne solaris | Akne solaris |
| acne spot | Aknepickel |
| acne spots | Aknepickel |
| acne syphilitica | Akne syphilitica |
| acne therapy | Aknebehandlung |
| acne treatment | Aknebehandlung |
| acne varioliformis | Akne varioliformis |
| acne venetata | Akne venetata |
| Acne vulgaris | Akne |
| acne-associated arthritis | Akne-assoziierte Arthritis |
| acneform | akneartig |
| acnegenic | akneauslösend |
| acnegens | Akne-Gene |
| acneiform | akneartig |
| ACO | Alarmabschaltung |
| acoasma | Akoasma |
| Acodophilous | Acidophilie |
| Acoelomata | Coelom |
| acolutophytes | Akolutophyten |
| acolyte | Akolyth |
| acolytes | Gefolgsleute |
| Acoma Pueblo | Acoma |
| Aconcagua | Aconcagua |
| Aconcagua River | Río Aconcagua |
| aconitate | Aconitat |
| aconite | Eisenhut |
| aconite alkaloid | Aconit-Alkaloid |
| aconite-leaf buttercup | Eisenhutblättriger Hahnenfuß |
| aconitic acid | Aconitsäure |
| aconitine | Aconitin |
| aconitine intoxication | Aconitin-Intoxikation |
| aconitine poisoning | Aconitin-Vergiftung |
| Aconitum | Eisenhut |
| aconitum alkaloid | Aconit-Alkaloid |
| Aconitum anthora | Gift-Eisenhut |
| Aconitum napellus | Blauer Eisenhut |
| acontiinae | Kahnspinnereulen |
| Acontine | Aconitin |
| acorn | Kopf |
| Acorn Archimedes | Acorn Archimedes |
| acorn barnacle | Gekerbte Seepocke |
| Acorn Computers | Acorn |
| Acorn die | Glockenschneideisen |
| acorn gall wasp | Eichenknoppern-Gallwespe |
| acorn moth | Eichenwickler |
| acorn nut | Hutmutter |
| acorn nuts | Hutmuttern |
| acorn tube | Kleinströhre |
| acorn tubes | Eichelröhren |
| acorn valve | Knopfröhre |
| acorn woodpecker | Eichelspecht |
| Acorn worm | Eichelwürmer |
| Acorna's People | Acorna - Die Fahrt zu den Sternen |
| Acorna's Quest | Acornas Heimkehr |
| Acorna: The Unicorn Girl | Acorna - Einhornmädchen vom anderen Stern |
| Acorus | Kalmus |
| acosmism | Akosmismus |
| acosmistic | akosmistisch |
| Acosta Glacier | Acosta-Gletscher |
| acouaesthesia | Hörfähigkeit |
| Acouchi | Acouchis |
| acoumeter | Hörprüfgerät |
| acoumeters | Hörprüfgeräte |
| acoumetry | Akumetrie |
| acousma | Gehörhalluzination |
| acousmatic music | akusmatische Musik |
| acousmatics | Akusmatiker |
| acoustic | akustisch |
| acoustic absorption coefficient | Schallschluckgrad |
| acoustic absorption unit | Einheit der Schallschluckung |
| acoustic alarm | Luftschallmelder |
| acoustic alarm device | Akustikalarmanlage |
| acoustic altimeter | Schallhöhenmesser |
| acoustic aperture | Schallöffnung |
| acoustic aphasia | akustische Aphasie |
| acoustic attenuation | Schallabschwächung |
| acoustic baffle | Schallwand |
| acoustic baffles | Schallwände |
| Acoustic bass guitar | Akustische Bassgitarre |
| acoustic beam | Schallstrahl |
| acoustic blanket | Akustikmatte |
| acoustic block | Akustikbaustein |
