| Arquebus | Cambridge Brewing Company | English Barleywine | 12.0% |
| Arran | Buxton Brewery | Imperial IPA | 11.5% |
| Arranomendiko Lamina - Piment | Etxeko Bob's Beer | Herb and Spice Beer | 4.0% |
| Arrant Crevasse | Dysfunctional Delights | | 11.5% |
| Arrière-Pays Grisette | Brasserie Auval | Saison | 4.5% |
| Arrivederci Roma | Gathering Place Brewing Company | Bohemian / Czech Pilsner | 5.2% |
| Arrogant Bastard Ale | Arrogant Bastard Brewing Co. | | |
| Arrogant Bastard Ale | Stone Brewing | American Pale Ale | 7.2% |
| Arrogant Brit | Cheshire Cat Brewery | | 5.3% |
| Arrow of Time | Hopewell Brewing Company | Wild Ale | 6.2% |
| Arrow of Time | Sante Adairius Rustic Ales | Saison | 6.4% |
| Arrow Operator | Nerdbrewing | Russian Imperial Stout | 14.5% |
| Arrow Sol | Arrow Lodge Brewing | Imperial IPA | 8.5% |
| Arrowaine | Wychwood Brewery Company Ltd | English Dark Mild Ale | 3.6% |
| Arrowhead Pale Ale | Marshall Brewing Company | American Pale Ale | 5.2% |