| Name | Sex | Colour | Registration | Foaling Date | Reg Status | Competition Status |
|---|---|---|---|---|---|---|
| ASHURST MAESTRO | Gelding | BROWN | 121438 | 26/09/1991 | Stud Book | Not Eligible |
| ASHVALE ATTY ROSE - HSH | Mare | BROWN | 117809 | 03/01/1991 | Stud Book | Not Eligible |
| ASHVALE BELLETTE | Mare | BAY | 57474 | 25/11/1977 | Stud Book | Deceased |
| ASHVALE CATTLE KING - HSH | Gelding | BAY | 134069 | 12/01/1997 | Stud Book | Not Eligible |
| ASHVALE CYGNET | Mare | BROWN | 69478 | 02/10/1980 | Stud Book | Not Eligible |
| ASHVALE FROLIC | Stallion | BAY | 137938 | 31/12/1996 | Stud Book | Not Eligible |
| ASHVALE INDYS BLAZING CONQUEST | Mare | CHESTNUT | C2-198366 | 21/09/2011 | Second Cross | Not Eligible |
| ASHVALE JO COOL - HSH | Stallion | CHESTNUT | 198485 | 14/10/2011 | Stud Book | Not Eligible |
| ASHVALE LENAS PLAYGIRL | Mare | CHESTNUT | C1-230402 | 11/11/2012 | First Cross | Not Eligible |
| ASHVALE MISS STARWAY | Mare | CHESTNUT | C2-191782 | 14/09/2009 | Second Cross | Not Eligible |
| ASHVALE MUSICMAN | Stallion | BLACK | 42154 | 01/08/1971 | Stud Book | Deceased |
| ASHVALE OPAL | Mare | DUN | 126540 | 15/08/1993 | Stud Book | Not Eligible |
| ASHVALE RIVALON | Gelding | BROWN/BLACK | 66543 | 09/09/1979 | Stud Book | Deceased |
| ASHVALE ROSEWOOD LASS | Mare | DUN | 116702 | 19/10/1989 | Stud Book | Deceased |
| ASHVALE SHAMROCK TWO - HSH | Mare | BROWN | 123229 | 19/09/1992 | Stud Book | Deceased |
| ASHVALE SMART OAKS | Gelding | CHESTNUT | C2-191783 | 14/09/2009 | Second Cross | Not Eligible |
| ASHVALE SNIP | Gelding | BAY | C2-188387 | 30/10/2007 | Second Cross | Not Eligible |
| ASHVALE STATESMAN | Gelding | BAY | C1-185584 | 05/11/2001 | First Cross | Not Eligible |
| ASHVALE TAMARA MIST | Mare | CHESTNUT | 110957 | 17/08/1989 | Stud Book | Not Eligible |
| ASHVALE TASHA | Mare | BAY/BROWN | F29931 | 23/10/1981 | Foal Recorded | Deceased |
| ASHVALE TRY AGAIN - HSH | Gelding | CHESTNUT | 139152 | 12/10/1998 | Stud Book | Not Eligible |
| ASHVALE TRY ON | Gelding | BROWN/BLACK | 151316 | 01/09/1999 | Stud Book | Not Eligible |
| ASHVILLE JILLAROO | Mare | BAY | 65253 | 08/08/1975 | Stud Book | Not Eligible |
| ASHVILLE LADY | Mare | BAY | 65254 | 16/03/1975 | Stud Book | Not Eligible |
| ASHVILLE PRINCESS | Mare | CHESTNUT | 70212 | 01/08/1977 | Stud Book | Not Eligible |
| ASHWIN FIRE FLY | Mare | PALOMINO | 59722 | 05/10/1977 | Stud Book | Not Eligible |
| ASHWIN TEQUILA | Mare | CHESTNUT | 59057 | 10/02/1979 | Stud Book | Deceased |
| ASHWOOD CONNIE - HSH | Mare | BROWN | 180013 | 21/08/2006 | Stud Book | Not Eligible |
| ASHWOOD HARMONY | Mare | BAY | 180009 | 08/11/2005 | Stud Book | Eligible |
| ASHWOOD JACK DANIELS - HSH | Stallion | BAY | 167042 | 20/12/2004 | Stud Book | Eligible |
| ASHWOOD JIVE | Mare | BAY | C2-180011 | 08/10/2006 | Second Cross | Deceased |
| ASHWOOD MY DELILAH | Mare | BROWN/BLACK | C1-143865 | 27/01/1999 | First Cross | Eligible |
| ASHWOOD REASON - HSH | Mare | BAY | 161473 | 29/09/2001 | Stud Book | Deceased |
| ASHWOOD REPETITION - HSH | Stallion | BAY | 168331 | 31/01/2003 | Stud Book | Not Eligible |
| ASHWOOD RHYME | Mare | CHESTNUT | 153624 | 20/10/2001 | Stud Book | Not Eligible |
| ASHWOOD RUMOUR - HSH | Mare | BAY | 161474 | 18/10/2002 | Stud Book | Eligible |
| ASHWOOD SLIM - HSH | Gelding | BAY | 165228 | 04/11/2003 | Stud Book | Eligible |
| ASHWOOD TWIGGY | Mare | BROWN | C1-259380 | 03/11/2020 | First Cross | Eligible |
| ASHWOOD WINGS - HSH | Mare | CHESTNUT | 180010 | 22/11/2005 | Stud Book | Not Eligible |
| ASHWOOD ZENA | Mare | CHESTNUT | C1-187192 | 03/11/2000 | First Cross | Eligible |
| ASIA | Mare | BROWN/BLACK | 112157 | 25/08/1989 | Stud Book | Deceased |
| ASIA ROSE | Mare | BROWN | 35471 | 01/08/1956 | Stud Book | Deceased |
| ASIAN LASS | Mare | CHESTNUT | 41679 | 21/10/1972 | Stud Book | Not Eligible |
| ASIMUS PRUDENCE | Mare | CHESTNUT | 25666 | 01/10/1970 | Stud Book | Deceased |
| ASIMUS SUSSANAH | Mare | BAY | 25665 | 01/12/1972 | Stud Book | Not Eligible |
| ASIP OF VIC - HSH | Gelding | BLACK/GREY | 271883 | 23/04/2023 | Stud Book | Not Eligible |
| ASKARI | Mare | BAY | 51879 | 15/01/1977 | Stud Book | Deceased |
| ASKIN | Stallion | BROWN | F18061 | 14/10/1978 | Foal Recorded | Not Eligible |
| ASLAM | Stallion | CHESTNUT | 1761 | 14/09/1967 | Stud Book | Deceased |
| ASLAMS CABIN OF LOVE | Stallion | BAY | F29298 | 23/08/1981 | Foal Recorded | Not Eligible |
| ASLOVE - HSH | Mare | GREY | 65609 | 30/09/1976 | Stud Book | Not Eligible |
| ASMARA | Mare | BROWN | 124070 | 02/11/1992 | Stud Book | Deceased |
| ASMONT | Stallion | BROWN | 22220 | 13/09/1972 | Stud Book | Deceased |
| ASP I SEEAR | Mare | BLACK | 9196 | 25/01/1971 | Stud Book | Deceased |
| ASPEN | Gelding | BAY | 43147 | 22/12/1973 | Stud Book | Not Eligible |
| ASPEN DISCO BAR | Stallion | PALOMINO | F13755 | 31/12/1977 | Foal Recorded | Not Eligible |
| ASPEN SHADOW | Gelding | BAY | 54213 | 03/12/1977 | Stud Book | Not Eligible |
| ASPENVIEW AMBER LILY | Mare | BAY | C1-193808 | 16/10/2009 | First Cross | Not Eligible |
| ASPENVIEW ARLEEN | Mare | BAY | C1-229348 | 20/09/2012 | First Cross | Not Eligible |
| ASPEOL | Gelding | CHESTNUT | 74177 | 27/09/1982 | Stud Book | Not Eligible |
| ASPERCELL | Gelding | GREY | 31070 | 01/08/1971 | Stud Book | Deceased |
| ASPIN | Stallion | CHESTNUT | F13070 | 10/10/1977 | Foal Recorded | Not Eligible |
| ASPIRE | Mare | CHESTNUT | 55280 | 17/12/1972 | Stud Book | Not Eligible |
| ASPRO CLEAR - HSH | Gelding | GREY | 137947 | 05/12/1997 | Stud Book | Deceased |
| ASSAILANT | Gelding | CHESTNUT | C2-167513 | 21/10/2005 | Second Cross | Not Eligible |
| ASSANT BOLTON BELLE | Mare | BAY | 49413 | 01/08/1975 | Stud Book | Deceased |
| ASSANT CHIQUITA - HSH | Mare | CHESTNUT | 12364 | Stud Book | Deceased | |
| ASSANT JACK FROST - HSH | Gelding | CHESTNUT | 64532 | 08/08/1977 | Stud Book | Deceased |
| ASSANT JUANITA | Mare | GREY | 18090 | 26/12/1971 | Stud Book | Deceased |
| ASSANT MARGUERITA | Mare | BAY | 100642 | 02/11/1981 | Stud Book | Deceased |
| ASSANT NITELIGHT - HSH | Mare | GREY | 106274 | 28/12/1981 | Stud Book | Not Eligible |
| ASSANT RASPUTIN | Gelding | CHESTNUT | 64228 | 11/12/1978 | Stud Book | Not Eligible |
| ASSANT SOUVENANCE - HSH | Stallion | GREY | 39599 | 04/10/1975 | Stud Book | Deceased |
| ASSANT SOUVEREIN | Stallion | CHESTNUT/BROWN | 129819 | 24/02/1996 | Stud Book | Deceased |
| ASSANT SUPREMITY | Stallion | GREY | 24384 | 01/11/1973 | Stud Book | Deceased |
| ASSASSINS CREED | Gelding | BLACK | 245883 | 19/10/2017 | Stud Book | Eligible |
| ASSERT | Mare | BLACK | BP-181382 | 18/10/1994 | Breeding Purposes Only - Stud Book | Not Eligible |
| ASSERTIVE | Stallion | BAY | 74061 | 01/01/1969 | Stud Book | Deceased |
| ASSERTIVE MISS | Mare | BAY | 77464 | 11/09/1978 | Stud Book | Not Eligible |
| ASSET - HSH | Stallion | BAY | 1963 | Stud Book | Deceased | |
| ASSINIA FLAMINGO | Mare | CHESTNUT | 64105 | 22/11/1971 | Stud Book | Deceased |
| ASSINIA TAMMY | Mare | BAY | 64104 | 11/11/1974 | Stud Book | Not Eligible |
| ASSOCIATED STATIONS AVON | Gelding | BAY | 14134 | 01/08/1967 | Stud Book | Deceased |
| ASSONANT | Mare | CHESTNUT | 7716 | 20/11/1967 | Stud Book | Deceased |
| ASTA | Mare | CHESTNUT | 5692 | 08/10/1967 | Stud Book | Deceased |
| ASTAIRE | Gelding | CHESTNUT | 10911 | 01/01/1969 | Stud Book | Deceased |
| ASTALEER | Mare | BROWN | 26387 | 20/08/1973 | Stud Book | Not Eligible |
| ASTANNE MOONLIGHT - HSH | Mare | BROWN | 167405 | 12/10/2002 | Stud Book | Not Eligible |
| ASTAR | Mare | CHESTNUT | 37859 | 27/09/1975 | Stud Book | Deceased |
| ASTEC ACTRESS | Mare | BAY | 258726 | 15/11/2019 | Stud Book | Not Eligible |
| ASTEC DESTINYS DUX | Gelding | BROWN | R-258727 | 22/09/2020 | Base Registry | Not Eligible |
| ASTEC KENDRA | Mare | CHESTNUT | R-259367 | 26/01/2019 | Base Registry | Eligible |
| ASTEC RIHANNA - HSH | Mare | DUN | 253157 | 29/12/2016 | Stud Book | Not Eligible |
| ASTEC VALENTINA | Mare | BLACK/GREY | C2-266622 | 20/12/2022 | Second Cross | Eligible |
| ASTER - HSH | Mare | GREY | F37215 | 12/08/1983 | Foal Recorded | Not Eligible |
| ASTER VICTA | Mare | BAY | 26483 | 01/08/1967 | Stud Book | Deceased |
| ASTERISK - HSH | Gelding | BAY | 16514 | 01/01/1969 | Stud Book | Deceased |
| ASTERISKETTE | Mare | BAY | 67270 | 02/11/1979 | Stud Book | Not Eligible |
| ASTEX FLYING EMBLEM | Stallion | BAY | F4940 | 04/10/1975 | Foal Recorded | Not Eligible |
| ASTEX QUICKSTEP | Mare | GREY | 11829 | Stud Book | Deceased |