| Au Revoir | Side Project | Saison | 6.0% |
| Aubel Double | Brasserie Grain D'Orge | Dubbel | 6.1% |
| Aubergine | Kelly Green | | |
| Aubree | The Libertine Brewing Company | Saison | 6.0% |
| Auburn | Mad Anthony Brewing | American Pale Ale | |
| Auburn Ale | Cameron's Brewing | American Amber / Red Ale | 5.0% |
| Auburn Ale | Jacob Leinenkugel Brewing Company | American Amber / Red Ale | |
| Auckland Pale | Nailmaker | English Pale Ale | |
| Aud Blonde | Russian River Brewing Company | American Blonde Ale | 4.5% |
| Audace | 32 Via dei Birrai | Belgian Pale Strong Ale | 8.4% |
| Audaciter | Trader Joe's Brewing Company | Belgian Pale Ale | 7.5% |
| Audaciter | 2019 | Trader Joe's Brewing Company | Belgian Blonde Ale | 7.5% |
| The Audacity of Hops | Cambridge Brewing | Belgian IPA | 8.0% |
| Audenarde Kriek Oud Bruin | Brasserie de Ranke | Flanders Oud Bruin | 6.5% |
| Audio Palette | Jester King / Stillwater | Saison | 4.3% |