| Aass Bayer (Aass Dark) | Aass Brewery | European Dark Lager | 4.5% |
| Aass Juleøl Premium | Aass Brewery | Vienna Lager | 6.5% |
| Aass Pilsner | Aass Brewery | | 4.7% |
| AB el lechedor | Night Shift Brewing | | |
| Ab Ovo | 3 Sheeps Brewing Company | American Stout | 13.7% |
| AB:26 | BrewDog Ltd | American Imperial Stout | |
| AB:27 | BrewDog Ltd | American Imperial Stout | 11.0% |
| Abaculus | Best of Hands Barrelhouse | New England IPA | 7.0% |
| Abacus | Firestone Walker Brewing Co. | American Barleywine | 12.5% |
| Abana Amber Ale | Mickey Finn's Brewery | American Amber / Red Ale | |
| Abandon All Hope | Adroit Theory | Imperial IPA | 8.1% |
| Abandon All Hope | Monday Night Brewing | American Imperial Stout | 13.9% |
| Abandon All Hope | Orpheus Brewing | American Imperial Stout | 13.9% |
| Abandon Brew | Gilgamesh Brewing | Fruit and Field Beer | 10.5% |
| Abandon Ship | Ballast Point Brewing Company | | 6.0% |