- H-Announce: Academic Announcements - H-Net list for announcing conferences, calls for papers, and events and programs of interest. Includes solicitation of items, event locator, archives, and categorical division.
- H-Arete: Sports Literature - H-Net discussion group dedicated to the study of Sport Literature as an academic discipline. Includes subject overview, archives, syllabi, links to related resources, and subscription information.
- H-Atlantic - H-Net discussion group dedicated to an international perspective on Atlantic World History from 1500 to 1800. Features subject overview, archives, reviews, syllabi, links to related lists and resources, and subscription details.
- H-Business - H-Net discussion list and newsletter for the Business History Conference. Features subject overview, archives, reviews, links to related lists, and subscription details.
- H-CLC: Computers and Literary Studies - H-Net discussion group dedicated the field of comparative literature and computers. Features archive, abstracts, teaching resources, links to related lists, and subscription information.
- H-Diplo: Diplomatic History and International Affairs - H-Net discussion group dedicated to diplomatic history and international affairs. Features archive, reviews, bibliographies, reading lists, course syllabi, links to related resources, and subscription information.
- H-Disability - H-Net discussion group dedicated to exploring the historical issues surrounding the experience and phenomenon of disability. Features subject overview, archives, search, reviews, and subscription details.
- H-EDTECH: Educational Technology - H-Net discussion group dedicated to technology in education for universities and school districts. Offers subject overview, archives, search, and subscription information.
- H-EarlySlavic: Slavic Studies - H-Net discussion group dedicated to Slavic history, literature, and culture before 1725. Features subject overview, archive and subscription information. [Belorussian, English, French, German, Russian, and Ukrainian.]
- H-Education - H-Net discussion group dedicated to the history of formal and informal education, both institutions and processes. Features subject overview, archives, database, reviews, links to related lists and resources, and subscription details.
- H-Ethnic: Ethnic and Immigration History - H-Net discussion group dedicated to the scholarly discussion of ethnic history, immigration and emigration studies. Features subject overview, archive, bibliographies, links to related resources, syllabi, and subscription information.
- H-Film - H-Net discussion group dedicated to encouraging scholarly discussion of cinema history and uses of the media. Features subject overview, archives, bibliographies, festivals, search, research and teaching aids, links to related lists, and subscription details.
- H-Florida - H-Net discussion group dedicated to the culture and history of Florida. Features subject overview, archive, announcements, and subscription information.