| Auction bridge | Jeu de cartes |
| Auction catalog | Catalogue de vente aux enchères |
| Auction catalogue | Catalogue de vente aux enchères |
| Auction room | Marteau |
| auctioneer | commissaire-priseur |
| Auctoritas | Auctoritas principis |
| Aucuba | Aucuba |
| Aud | AUD |
| Auda ibu Tayi | Auda ibu Tayi |
| audacious | audacieux |
| Audacious Media Player | Audacious Media Player |
| audacity | hardiesse |
| Audax Club Sportivo Italiano | Audax Club Sportivo Italiano |
| Aude | Aude |
| Aude River | Aude |
| Audencia | Audencia |
| Auderghem | Auderghem |
| Audi | Audi |
| Audi Allroad Quattro | Audi Allroad Quattro |
| Audi alteram partem | Principe du contradictoire |
| audibility | audibilité |
| audible | perceptible |
| Audie Murphy | Audie Murphy |
| audience | public |
| Audience wave | Ola |
| Audiencia | Audiencia |
| Audierne | Audierne |
| audio | audio- |
| Audio card | Carte de traitement sonore |
| Audio compression | Compression audio |
| Audio crossover | Cross-over |
| Audio equipment | Ingénieur du son |
| audio filter | filtre acoustique |
| Audio format | Format audio |
| Audio Interchange File Format | AIFF |
| Audio level compression | Compression de sons |
| Audio mastering | Mastering |
| Audio mixing | Mixage audio |
| Audio normalization | Normalisation audio |
| Audio player | Lecteur audio |
| Audio theatre | Théâtre radiophonique |
| Audio Video Interleave | Audio Video Interleave |
| Audio-Animatronics | Animatronique |
| Audio-video-computer system | Multimédia |
| audio-visual | audiovisuel |
| Audio-visual material | Documents audiovisuels |
| audio-visual presentation | présentation audio-visuelle |
| Audioslave | Audioslave |
| audiovisual equipment | matériel audiovisuel |
| audiovisual media | audiovisuel |
| Audire | Audire |
| audit | révision de la comptabilité |
