Association: ISECS: International society for eighteenth-century studies / SIEDS: Société internationale d'étude du dix-huitième siècle
Africa
- Tunesia - Société tunisienne d’étude du dix-huitième siècle
- USA - American Society for Eighteenth-Century Studies
- USA - Mid-Western American Society for Eighteenth-Century Studies (regional society)
- USA - East-Central/American Society for Eighteenth-Century Studies (EC/ASECS) (regional society)
- USA - Society for Eighteenth-Century French Studies (regional society)
- Canada - Canadian Society for Eighteenth-Century Studies
- Argentina - Sociedad Argentina de Estudios del siglo XVIII
- Brazil - Sociedade brasileira de estudos do seculo XVIII (associated society)
- China - Chinese Society for Eighteenth Century Studies
- Japan - Japanese Society for Eighteenth Century Studies
- South Corea - Corean Society for Eighteenth Century Studies
- Australia - Australasian and Pacific Society for Eighteenth-Century Studies
- Bulgaria - БЪЛГАРСКО ОБЩЕСТВО ЗА ПРОУЧВАНЕ НА 18 ВЕК
- Czech Republic - Česká společnost pro výzkum 18. století
- Denmark - Dansk Selskab for 1700-Talsstudier
- England - British Society for Eighteenth-Century Studies
- Finland - Suomen 1700-luvun tutkimuksen seura
- France - Société Française d'Étude du XVIIIe Siècle
- Germany - Deutsche Gesellschaft zur Erforschung des 18. Jahrhunderts
- Greece - Greek Society for Eighteenth-Century Studies
- Hungary - Hungarian Society for Eighteenth-Century Studies
- Iceland - Félag um 18. aldar fræði
- Ireland - Eighteenth-Century Ireland Society / Cumann Éire san Ochtú Céad Déag
- Italy - Società italiana di studi sul secolo XVIII
- Netherland/Belgium - Werkgroep 18e Eeuw
- Norway - Norsk selskap for 1700-tallsstudier
- Poland - Polskie Towarzystwo Badań nad Wiekiem Osiemnastym
- Portugal - Sociedade portuguesa de estudos sul seculo XVIII
- Romania - Romanian Society for Eighteenth Century Studies
- Russia - Russian Society for Eighteenth Century Studies
- Scottland - Eighteenth-Century Scottish Studies Society (regional society)
- Serbia - Serbian Society for Eighteenth Century Studies (associated society)
- Slovenia - Slovenian Society for Eighteenth Century Studies
- Spain - Sociedad Española de Estudios del Siglo XVIII
- Sweden - Sällskapet för 1700-talsstudier
- Switzerland - Schweizerische Gesellschaft für die Erforschung des 18. Jahrhunderts
- Ukraine - Ukrainian Society for Eighteenth Century Studies
