| 41 | Australian Kelpie9 | Group 1 Sheepdogs and Cattledogs |
| 42 | Australian Shepherd9 | Group 1 Sheepdogs and Cattledogs |
| 43 | Australian Silky Terrier | Group 9 Companions and Toys |
| 44 | Australian Stumpy Tail Cattle Dog | Group 1 Sheepdogs and Cattledogs |
| 45 | Australian terrier | Group 3 Terriers |
| 46 | Austrian Black and Tan Hound | Group 6 Scent hounds and related breeds |
| 47 | Austrian Pinscher | Group 2 Pinschers, Schnauzers, Mastiffs and Swiss mountain & cattledogs |
| 48 | Auvergne Pointing Dog | Group 7 Pointers |
| 49 | Azawakh | Group 10 Sighthounds (Windhounds) |
| 50 | Azores Cattle Dog | Group 1 Sheepdogs and Cattledogs |
| 51 | Bangkaew Dog | Group 5 Primitive type dogs and Spitzes |
| 52 | Barbet (French Water Dog) | Group 8 Retrievers, Water Dogs and Flushing Dogs |
| 53 | Bardino | Group 2 Pinschers, Schnauzers, Mastiffs and Swiss mountain & cattledogs |
| 54 | Basenji | Group 5 Primitive type dogs and Spitzes |
| 55 | Basque Shepherd Dog | Group 1 Sheepdogs and Cattledogs |
| 56 | Basset Hound | Group 6 Scent hounds and related breeds |
| 57 | Bavarian Mountain Scenthound | Group 6 Scent hounds and related breeds |
| 58 | Beagle | Group 6 Scent hounds and related breeds |
| 59 | Bearded Collie | Group 1 Sheepdogs and Cattledogs |
| 60 | Beauceron | Group 1 Sheepdogs and Cattledogs |