European Society of International Law
- Created to bring together and to develop deeper understanding among all of those working in the field of international law.
- http://www.esil-sedi.org/

Lauterpacht Research Centre for International Law
- Centre for the research and study of international law affiliated with the Faculty of Law at the University of Cambridge.
- http://www.law.cam.ac.uk/rcil/

Institute for International Law of Peace and Armed Conflict
- Seeking to advance academic research and instruction in the fields of armed conflict and ensuring peace.
- http://www.ruhr-uni-bochum.de/ifhv/

Center for International Legal Studies
- International legal research, training, and publishing institute.
- http://www.cils.org/

Centre for International Sustainable Development Law
- Promotes understanding, development and implementation of international sustainable development law, based at McGill University, Canada. General information, programs, publications, contacts.
- http://www.cisdl.org

Law Europe
- Organization of law firms with the aim of enhancing international services to clients. Promotional material, Newsletter, membership list, on-line membership application.
- http://www.law-europe.com/

Institute of International Legal Studies
- Information about institute at the University of the Philippines Law Center.
- http://www.upd.edu.ph/~iils/

International Law Section, Alabama State Bar
- Site includes mission statement, membership roster, executive committee, and contact information.
- http://www.visaus.com/ils.html

Australian International Law Association
- Association information, membership, committees, publications, and links.
- http://www.ila.org.au/

World Jurist Association
- The WJA was formed in response to an international outcry for a free and open forum where judges, lawyers, law professors and others from around the world could work cooperatively to raise public support for the institutions that govern and enforce the ad
- http://www.worldjurist.org/

International Center for Not-for-Profit Law
- Assisting the creation and improvement of laws and regulatory systems governing the not-for-profit sector in countries around the world.
- http://www.icnl.org/

American Branch, International Law Association
- Founded in 1873, the ABILA is one of the oldest international law organizations in existence. Non-members may participate in the listservers.
- http://ambranch.org/

Procedural Aspects of International Law Institute
- The PAIL Institute is a nonprofit organization devoted to furthering the observance of international law through research, consulting, and publishing monographs and other educational materials. The 23 volumes of The Pail Monograph Series represent the lon
- http://www.pail-institute.org/

International Law Institute
- A private, not-for-profit organization that conducts scholarly research, publishing, and practical legal training and technical assistance on many aspects of international legal and economic policy and practice.
- http://www.ili.org/

The Australian and New Zealand Society of International Law
- The aims of ANZSIL include providing a forum for the discussion of research and practice in international law and increasing public awareness of international law.
- http://law.anu.edu.au/anzsil/

American Society of International Law
- International law resources, including analyses of current affairs, and a guide to Internet resources.
- http://www.asil.org