| WAHO Member Nations |
|---|
| {{EGY}} | Egyptian Agricultural Organization |
| {{ALG}} | Office National De Developpement Des Elevages Equinss (O.N.D.E.E.) |
| {{ARG}} | Stud Book Argentino |
| {{AZE}} | Azerbaijan Arabian Horses Club |
| {{AUS}} | The Arabian Horse Society of Australia, Ltd. |
| {{BHR}} | Royal Arabian Stud of Bahrain |
| {{BEL}} | Belgisch Arabisch Paardenstamboek |
| {{BLZ}} | Belize Arabian Stud Book |
{{BRA}}
{{PRY}}
{{BOL}} | Associacao Brasileira Dos Criadores Do Cavalo Arabe |
| {{BGR}} | Executive Agency for Selection & Reproduction in Animal Breeding |
{{CHL}}
{{PER}} | Sociedad de Fomento Agricola de Temuco |
| {{DEN}} | Dansk Selskab for Arabisk Hesteavl |
{{GER}}
{{LUX}} | Association of Breeders and Friends of the Arabian Horse
(Verband der Züchter und Freunde des Arabischen Pferdes) (VZAP) |
| {{FIN}} | Finnish Arab Horse Society |
| {{FRA}} | Stud Book Francais du Cheval Arabe |
{{GBR}}
{{IRL}}
{{MLT}}
{{GRE}} | The Arab Horse Society |
| {{IRQ}} | Registrar, Iraqi Arabian Horse Organization |
| {{IRN}} | Equestrian Federation of Islamic Republic of Iran |
| {{ISR}} | Israel Arab Horse Registry |
| {{ITA}} | Associazione Nazionale Italiana Cavallo Arabo (ANICA) |
| {{JOR}} | Registrar Royal Jordanian Stud Book Authority |
| {{CAN}} | Canadian Arabian Horse Registry |
| {{KAZ}} | Arabian Horse Society of Kazakhstan |
| {{QAT}} | Qatar Arabian Horse Registry |
| {{COL}} | Asociación Colombiana de Criadores de Caballos Arabes |
| {{KUW}} | Kuwait Arabian Horse Registry, Hunting & Equestrian Club |
| {{LBN}} | S.P.A.R.C.A. |
| {{LBY}} | Libyan Arabian Horse Breeders Society |
| {{LTU}} | Lithuanian Horse Breeders Association |
| {{MAR}} | Ministere de l'Agriculture; Direction De L'Elevage |
| {{NAM}} | Arab Horse Breeders Society of Namibia |
| {{NZL}} | New Zealand Arab Horse Breeders Society Inc. |
| {{NED}} | Arabische VolboedpaardenStamboek in Nederland |
| {{NOR}} | Norwegian Arab Horse Society |
| {{AUT}} | Verband der Vollblutaraber-Züchter Österreich |
| {{OMN}} | The Royal Cavalry |
| {{PAK}} | Pakistan Arabian Horse Society |
| {{POL}} | Polish Arabian Stud Book (PASB) |
| {{POR}} | Associacao Portuguesa de Criadores de Racas Selectas |
| {{ROM}} | Romsilva Dept. of Horse Breeding, Exploitation & Improvement (DHBEA) Bd. |
| {{RUS}} | Russian Arabian Stud Book, All-Russia Research Institute of Horse Breeding |
| {{SAU}} | King Abdul Aziz Arabian Horse Center |
| {{SWE}} | Swedish Arab Horse Registry (SAHR) |
| {{SUI}} | Schweizer Zuchtgenossenschaft fuer Arabische Pferde (SZAP) |
| {{ZIM}} | Arab Horse Society of Zimbabwe |
| {{SVK}} | Narodny Zrebcin Topolcianky |
| {{SLO}} | Slovenian Arabian Stud Book Authority |
| {{ESP}} | Fondo de Explotacion de los Servicios de Cria Caballar y Remonta (FESCCR) |
| {{ZAF}} | The Arab Horse Society of South Africa |
| {{SYR}} | Arabian Horse Office, Ministry of Agriculture & Agrarian Reform (MAAR) |
| {{CZE}} | Purebred Arabian Horse Association – ACHPAK |
| {{TUN}} | Association Fondation Nationale D'Amelioration |
| {{TUR}} | Turkish Arabian Horse Registry |
| {{HUN}} | Society of Hungarian Arabian Horse Breeders |
| {{URY}} | Sociedad Criadores de Caballos Arabes |
| {{VEN}} | ASOARABE |
| {{ARE}} | Emirates Arabian Horse Society |
{{USA}}
{{MEX}}
{{PAN}} | Arabian Horse Association
Purebred Arabian Horse Trust |