| AKC | Accelerated Knowledge for Canines 
| Others |
| AKC | Accountant Knowledge Center
| Others |
| AKC | Active Kinematics Control
| Others |
| AKC | After Kentucky Club
| Others |
| AKC | Agreement with Key Confirmation
| Others |
| AKC | All Knowing Computer
| Others |
| AKC | All Kosher Cuts
| Others |
| AKC | All Kritters Club
| Others |
| AKC | American Kennel Club
| Others |
| AKC | American Kids Club
| Others |
| AKC | Amy Kendall and Carrie
| Others |
| AKC | Ananda Kentish Coomaraswamy
| Others |
| AKC | Anti Knock Control
| Others |
| AKC | Arkansas Central Railroad
| Others |
| AKC | Army Kinema Corporation
| Others |
| AKC | Associate of King's College
| Others |
| AKC | Asymmetric Key Cryptography
| Others |
| AKC | Athletic Karate Consortium
| Others |
| AKC | Atlanta Kashrus Commission
| Others |
| AKC | Atlanta Kashruth Commission
| Others |
| AKC | Atlanta Kosher Commission
| Others |
| AKC | Aunt Kisha Cares
| Others |
| AKC | Australian Kart Championship
| Others |
| AKC | Automatic Knives Company
| Others |
| AKC | Aviation Storekeeper Chief Petty Officer
| Others |
| AKC | Axia Kelantan Crew
| Others |
| AKC | Chief Aviation Storekeeper
| Others |
| AKC | Coastal Cargo ship (Auxiliary, Kargo, Coastal)
| Others |