| Beer | Brewery | Style | ABV |
|---|---|---|---|
| Across the Sea | The Rare Barrel | Wild Ale | 5.8% |
| Across Time | Amalgam | Wild Ale | 4.2% |
| Act of Defiance | 18th Street Brewery | Imperial IPA | 8.6% |
| Act One | Wander Brewing | Wild Ale | |
| Actias Luna | Parish Brewing | Imperial IPA | 9.0% |
| Action Bronson's 7000 | Stillwater Artisanal Ales | 5.0% | |
| Action reaction | New Belgium Brewing | ||
| Action/Adventure | Grimm Artisanal Ales | Smoked Beer | 5.0% |
| Activate (Coffee Porter) | Medusa Brewing | English Porter | 6.4% |
| Ad Absurdum | Cellador Ales | Saison | 5.1% |
| Ad Astra Ale | Free State Brewing | American Brown Ale | |
| Ad Idem | The Lost Abbey | Wild Ale | 6.2% |
| AD/JD | Absolution Brewing Company | American IPA | 8.0% |
| Ada County | Woodland Empire | Russian Imperial Stout | 15.0% |
| Adaira | Banded Horn | Wild Ale | 8.0% |