| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Accommodate | d.-bay | f | 1979 | Honest Pleasure | Iskra | Thoroughbred | USA | |
| Accomodating | chestnut | f | 1966 | Raise a Native | Sabana | Thoroughbred | USA | |
| Accompanist | chestnut | f | 1955 | Tudor Minstrel | Amaica | Thoroughbred | Great Britain | |
| According to Chic | chestnut | f | 1988 | D'Accord | Chic Pea | Thoroughbred | USA | |
| Accra | chestnut | f | 1941 | Annapolis | Ladala | Thoroughbred | USA | |
| Accroche Coeur | bay | f | 1959 | Beau Max | Wiles | Thoroughbred | USA | |
| Ace Admiral | chestnut | c | 1945 | Heliopolis | War Flower | Thoroughbred | USA | |
| Ace Card | bay | f | 1942 | Case Ace | Furlough | Thoroughbred | USA | |
| Ace Impact | c | 2020 | Thoroughbred | |||||
| Ace Marine | chestnut | c | 1952 | Ace Admiral | Mazarine | Thoroughbred | Canada |