On Monday evening, September 15, 2025, with the gracious authorization of His Excellency General Tea Seiha, Deputy Prime Minister and Minister of National Defence, and at the invitation of his American counterpart, His Excellency Lieutenant General DOK Sopha, Rector of the National Defence University, departed via the VIP gate of Techo International Airport (TIA) to attend a seminar commemorating the 30th anniversary of the Daniel K. Inouye Asia-Pacific Center for Security Studies (APCSS), to be held from September 16–19, 2025, in Hawaii, United States of America. The National Defence University extends its best wishes to His Excellency the Rector for a safe and successful mission, and trusts that his participation will yield significant benefits for the University and contribute to the advancement of the Royal Cambodian Armed Forces as a whole.

On the morning of Thursday, September 4, 2025, His Excellency Lieutenant General DOK Sopha, Rector of the National Defence University, welcomed and presented Khmer language certificates to two military students from the People’s Republic of China, who successfully completed one year of study at the College of Social Sciences and Languages.

According to Prakas No. 035 BRK.MOD dated 20 August 2025 on the awarding of Bachelor’s Degrees in Khmer, and Prakas No. 017/0825 BL on the presentation of certificates of commendation by the Ministry of National Defence, the National Defence University, with the College of Social Sciences and Languages as the organizer, held a ceremony on the morning of Wednesday, 3 September 2025. The event marked the conferral of the 9th Batch of Bachelor’s Degrees in Khmer, along with certificates and letters of commendation, to 24 outstanding foreign military students from Myanmar, Laos, and Vietnam, who had successfully completed all graduation requirements. The ceremony was conducted under the high chairmanship of His Excellency Lieutenant General DOK Sopha, Rector of the National Defence University.

On the morning of Tuesday, 2 September 2025, the National Defence University convened a meeting on the composition and management structure of the National Defence University Youth Working Group. The meeting was held under the high chairmanship of His Excellency Lieutenant General DOK Sopha, Rector of the University, at the National Defence University Library Auditorium.

On the morning of Friday, August 22, 2025, the College of Social Sciences and Languages (CSSL) of the National Defence University of Cambodia, in collaboration with the Royal Australian Defence Force, held the official closing ceremony of the 2025 Regional English Language School Seminar under the co-chairmanship of His Excellency Lieutenant General DOK Sopha, Rector of the National Defence University, and Group Captain Tony Peck, Chief of the Australian Defence Attaché Office in the Kingdom of Cambodia, at the CSSL auditorium. It is worth noting that the week-long seminar was jointly organized by the CSSL and the Royal Australian Defence Force to share and exchange best practices in English language teaching, with participants from ten countries: Australia, Cambodia, Indonesia, Laos, Malaysia, Mongolia, New Zealand, Timor-Leste, Tonga, and Vietnam. Finally, the National Defence University expresses its deep appreciation to all delegates, especially the Royal Australian Defence Force through the Defence Attaché Office of the Australian Embassy in Cambodia, for their cooperation and hard work in ensuring the smooth and successful organization of the seminar. The National Defense University wishes all delegates of the 2025 Regional English Language School Seminar a safe journey home.