| Antedate | Tired Hands | | |
| Anteus | Black Project Spontaneous & Wild Ales | Berliner Weisse | 5.1% |
| Anthem of the Sun | Block 15 Brewery & Restaurant | Saison | 6.6% |
| Anthology (Blend #1) | Narrow Gauge Brewing Company | Wild Ale | 7.0% |
| Anthology (Blend #2) | Narrow Gauge Brewing Company | Wild Ale | 6.9% |
| Anthology (Blend #3) | Narrow Gauge Brewing Company | Wild Ale | 7.1% |
| Anthora | Root + Branch | Sweet / Milk Stout | 8.0% |
| Anti Establishment IPA | Aldi | American IPA | |
| Anti-Hero | Revolution Brewing LLC | American IPA | 6.5% |
| Anti-Resin | Sixpoint Craft Ales | | |
| Anti-Social Butterfly | Resident Culture Brewing Company | New England IPA | 7.0% |
| Antichrist Anarchist | BrewDog Ltd | Imperial IPA | |
| Antigenic | Speciation Artisan Ales | | 7.0% |
| Antigoon | Brouwerij De Musketiers | | 6.8% |
| Antigoon's Revenge | Lakewood Brewing Co | Belgian Pale Strong Ale | 12.4% |