So far, NIDIR has signed Memorandum of Understanding (MoU) with some local academic institutions as follows:

Parliamentary Institute of Cambodia

National Institute of Post, Telecom. and ICT

Royal University of Phnom Penh

Royal School of Administration

Ministry of Enviroment

Internationally, it has signed MoUs with the following institutes and academies:

Moroccan Academy for Diplomatic Studies

Foreign Service Institute, the Philippines

Foreign Service Institute, India

Diplomatic Academy, Turkey

Ministry of Foreign Affairs and Trade, Hungary

Romanian Diplomatic Institute, Romania

MGIMO University, Russia

In addition to the bilateral cooperation, NIDIR will further promote its international cooperation through attending multilateral forums such as the Annual Meeting of Deans and Directors of Diplomatic Training Institutions of ASEAN Plus Three, Agence Universitaire de la Francophonie (The University Agency of La Francophonie) and Réseau des Structures et Institutions Nationales en Charge de la Francophonie, Resifap (Network of National Structures and Institutions in Charge of Francophonie).