| Name | Color | Sex | Year of birth | Microchip | Sire | Dam | Breed | Breeder |
|---|---|---|---|---|---|---|---|---|
| Acsess | chestnut | c | 2020 | 643090000485011 | 0976-5 Stradivarius | 4833-6 Take Your Mark | Thoroughbred | "Elbrus" Equestrian Club |
| Act Fun | d.-bay | f | 2007 | Fusaichi Pegasus | Dressed for Action | Thoroughbred | USA | |
| Act of Duty | chestnut | c | 2000 | Mr. Prospector | Nuryette | Thoroughbred | USA | |
| Act of Magic | bay | f | 1983 | Halo | Pleasant Girl | Thoroughbred | USA | |
| Act One | grey | c | 1999 | In the Wings | Summer Sonnet | Thoroughbred | Great Britain | |
| Act Quickly | bay | f | 2006 | Awesome Again | Instant Thought | Thoroughbred | USA | |
| Act So Noble | bay | f | 1999 | Wavering Monarch | Driven to Drink | Thoroughbred | USA | |
| Actaeon | chestnut | c | 1822 | Scud | Thoroughbred | Great Britain | ||
| Actaeon-mare | f | Thoroughbred | Great Britain | |||||
| Actek | chestnut | c | 1970 | 3004 Effekt | 1725 Amplituda | Thoroughbred | Beslansk Stud |