| Authentic SLO Wild Ale | Libertine Brewing Co. | Wild Ale | 6.0% |
| Authentic SLO Wild Ale | The Libertine Brewing Company | Wild Ale | 6.0% |
| Authenticity | Garrison City Beerworks | Saison | 7.6% |
| Author | Brouwerij Frontaal | Witbier | 5.0% |
| Autobahn | Craftwork | Saison | 7.6% |
| Autocrat Coffee Milk Stout | The Narragansett Brewing Company | | |
| Automatic | Creature Comforts | Imperial IPA | 5.2% |
| Automaton | Bristol Brewing | American IPA | 6.5% |
| Autonomia 19/20 | Antidoot - Wilde Fermenten | | |
| Autonomia 20/21 | Antidoot - Wilde Fermenten | | |
| Autonomia 21/22 | Antidoot - Wilde Fermenten | | |
| Autonomous | 20 Corners | American IPA | |
| Autre Grand Rouge | De Garde Brewing | Wild Ale | |
| Autumn | Tree House Brewing Company | Imperial IPA | 8.2% |
| Autumn 2011 Farmhouse Ale | Almanac Beer Co. | | 7.0% |