| audiovisuell | audiovisual audio-visual |
| Auditorium | auditory auditorium |
| individuell | individual single |
| Audio | audio |
| Audiologie | audiology |
| Vaudeville | vaudeville |
| audio- | audio- |
| auditorisch | auditory |
| Audiodatei | audio file |
| Audiogramm | audiogram |
| Audioguide | audio guide |
| auditiv | auditory auditorily |
| Arroküll | Aruküla |
| autosexuell | autosexual |
| Atommüll | nuclear waste radioactive waste |
| Biomüll | biodegradable waste biowaste organic waste |
| Audienzen | audience |
| Gaudiebin | pilferer |
| Audienz | audience |
| Audifon | deaf aid |