Members with the Letter H
- Ha, Hyun-Joon -- Korea -- Hankuk University of Foreign Studies
- Ha, Yunkyoung -- Korea -- Hongik University
- Ha, Chang-Sik -- Korea -- Pusan National University
- Haber, Jerzy -- Poland -- Polska Akademia Nauk
- Habert, A. -- Brazil -- COPPE/UFRJ - Programa de Engenharia Química
- Haddleton, David -- United Kingdom -- University of Warwick
- Haertlé, Thomas -- France -- Institut National de la Recherche Agronomique (INRA)
- Hailes, Helen -- United Kingdom -- University College London
- Haines, Robert -- Canada -- University of Prince Edward Island
- Hála, Jiri -- Czech Republic
- Hall, Kenneth -- United States -- Texas A & M University
- Hall, David -- United Kingdom -- University of London
- Halle, Bertil -- Sweden -- Lunds Universitet
- Halliday, Alex -- United Kingdom -- University of Oxford
- Halonen, Toivo -- Finland -- University of Kuopio
- Hamdi, Maâmar -- Algeria -- Université de Bab-Ezzouar Alger
- Hamelin, Raymond -- France
- Hamilton, Denis -- Australia
- Hammes, Gordon -- United States -- Duke University
- Hampson, Robert -- United States
- Han, So-Yeop -- Korea -- Ewha Womans University
- Han, Buxing -- China -- Chinese Academy of Sciences
- Hanashiro, Isao -- Japan -- Kagoshima University
- Handge, Ulrich -- Germany -- Helmholtz-Zentrum Geesthacht
- Hani, Norziah -- Malaysia -- University Sains Malaysia
- Hanic, F. -- Slovakia -- Slovak Academy of Sciences
- Hanif, Javed -- Pakistan
- Hannongbua, Supa -- Thailand -- Kasetsart University
- Hannongbua, Supot -- Thailand -- Chulalongkorn University
- Hanton, Lyall -- New Zealand -- University of Otago