India Study Circle for Philately
Recreation, Collecting, Stamps, Organizations - India Study Circle for Philately. Promotes study and research into philatelic and postal history of the Indian subcontinent.
https://www.indiastudycircle.org/
The Rossica Society of Russian Philately
The Rossica Society is a worldwide society devoted to all aspects of Russian philately, from the pre-stamp days of Imperial Russia to current post-Soviet philately. The Society publishes two issues per year of the Award-Winning Rossica Journal which carries information on all facets of Russian stamps and postal history.
https://www.rossica.org/
Philately and postal history of Australia and its states.
Australian Philatelic Society, Inc.The Society is based in Melbourne, Australia. We have members from around the world dedicated to the research, study, publication and display of all aspects of philately and postal history, both of Australia and its States, and worldwide.The Society strives to provide the best possible environment for the encouragement and promotion of philately. It is forward-looking and dynamic, aiming to be the premier society in Australasia, bringing new members, and all collecting interests together for the good of philately.
http://aps.org.au/
United Nations Philatelists, Inc. (UNPI)
Recreation, Collecting, Stamps, Organizations - United Nations Philatelists, Inc. (UNPI). Devoted to the collection, study and exhibition of the issues and postal history of the United Nations.
https://www.unpi.com/unpi/
Society of Israel Philatelists
Recreation, Collecting, Stamps, Organizations - Society of Israel Philatelists. Offers a vast resource of information for the Israel philatelist.
https://www.israelstamps.com/
Postal History Society of China
A philatelic society aim at increasing and promoting knowledge in Chinese philately and studying of China postal history (including Chinese covers, cards and cancellations) in the form of research, exhibiting and publication
http://www.phsoch.org