Group of Mathematical Physics GFM
Science, Physics, Mathematical Physics, Institutions - (Portugal) University of Lisbon. Mathematical Physics Group (GFM).
http://gfm.cii.fc.ul.pt/
International Association of Mathematical Physics
The International Association of Mathematical Physics (IAMP) was founded in 1976 in order to promote research in mathematical physics. The Associationinvites mathematicians and physicists (including students) interested in this goal to become members.
https://www.iamp.org/
International Clifford Algebra Society
Science, Physics, Mathematical Physics, Institutions - International Clifford Algebra Society. Abstracts, journals, meetings, reviews.
http://www.clifford.org/
(Russia) Diffiety Institute
Science, Physics, Mathematical Physics, Institutions - (Russia) Diffiety Institute. Russian Academy of Natural Sciences, Pereslavl-Zalessky.
http://diffiety.org/