| acetylene | Azetylen |
| acetylene black | Acetylenruss |
| acetylene bottle | Acetylenflasche |
| acetylene burner | Acetylenbrenner |
| acetylene chemistry | Acetylenchemie |
| acetylene cutter | Acetylen-Schneidbrenner |
| acetylene cutting torch | Acetylen-Schneidbrenner |
| acetylene cylinder | Acethylenflasche |
| acetylene derivative | Acetylenderivat |
| acetylene derivatives | Acetylenderivate |
| acetylene excess | Acetylenüberschuss |
| acetylene feather | Acetylenschleier |
| acetylene flame | Acetylenflamme |
| acetylene flame lamp | Karbidlampe |
| acetylene flame safety lamp | Acetylen-Grubenlampe |
| acetylene gas | Acetylengas |
| acetylene gas bottle | Acetylen-Gasflasche |
| acetylene gas cylinder | Acetylen-Gasflasche |
| acetylene gas generator | Acetylenentwickler |
| acetylene generator | Acetylen-Entwickler |
| acetylene generator unit | Acetylen-Entwickleranlage |
| acetylene hose | Acetylen-Schlauch |
| acetylene inlet pressure | Acetylen-Zuströmdruck |
| acetylene lamp | Karbidlampe |
| acetylene lamps | Azetylenlampen |
| acetylene lime | Carbidkalk |
| acetylene pressure regulator | Acetylen-Druckminderer |
| acetylene reduction | Acetylenreduktion |
| acetylene safety lamp | Acetylen-Grubenlampe |
| acetylene torch | Acetylen-Schweissbrenner |
| acetylene trichloride | Acetylentrichlorid |
| acetylene welding | Acetylenschweissen |
| acetylene-black | Acetylenruss |
| acetylenedicarboxylic acid | Acetylendicarbonsäure |
| acetylenic hydrocarbon | Acetylenkohlenwasserstoff |
| acetylenic hydrocarbons | Acetylenkohlenwasserstoffe |
| acetylformic acid | Acetylameisensäure |
| acetylpromazine , ACP | Acepromazin , ACP |
| Acetylsalicyl acid | Acetylsalicylsäure |
| acetylsalicylic acid | Aspirin |
| acetylsalicylic acid , ASA | Acetylsalicylsäure , ASS |
| ACF Fiorentina | AC Florenz |
| Acfred of Aquitaine | Acfred |
| ach so! | oh! |
| ach-laut | Ach-Laut |
| Achab | Ahab |
| Achaea | Achaia |
| Achaea Prefecture | Etolia-Akarnania |
| Achaean | Griechisch |
| Achaean League | Achaiischer Bund |
| Achaeans | Achaier |
| Achaemenes | Achaimenes |
| Achaemenid dynasty | Achämenidenreich |
| Achaemenid Empire | Achämenidenreich |
| Achaeus | Achaios |
| achalasia | Achalasie |
| achalasia cardiae | Kardiaachalasie |
| achalasia of the cardia | Kardiaachalasie |
| Acharavi | Acharavi |
| Achard syndrome | Achard-Syndrom |
| Achard–Thiers syndrome | Achard-Thiers-Syndrom |
| Acharnae | Acharnai |
| Acharnes | Acharnai |
| Achates | Achates |
| Achatina fulica | Große Achatschnecke |
| Achatinidae | Achatschnecken |
| Achau | Achau |
| achavalite | Achavalit |
| Achberg | Achberg |
| ache | ziehen |
| Ache to | Angeln |
| ached | tat weh |
| acheful | schmerzhaft |
| acheilia | Acheilia |
| Acheiropoieta | Acheiropoieton |
| Achel Brewery | Achel |
| Acheloos | Acheloos |
| Acheloos River | Acheloos |
| Achelous | Acheloos |
| Achen Pass | Achenpaß |
| Achenbach syndrome | Achenbach-Syndrom |
| achene | Achäne |
| Achenheim | Achenheim |
| Achern | Achern |
| Achernar | Achernar |
| Acheron | Acheron |
| Acherontia atropos | Totenkopfschwärmer |
| aches | tut weh |
| aches and pains | Schmerzen |
| Acheson furnace | Acheson-Ofen |
| Acheulean | Acheuléen |
| Acheulian | Acheuléen |
| Achicourt | Achicourt |
| achievable | ausführbar |
| achieve | schaffen |
