The signing came after a one-on-one and full-team bilateral discussion between Prayut and Narendra Modi, his Indian counterpart, Deputy Government spokesperson Maj-Gen Werachon Sukondhapaitpak said.
The academic cooperation agreement was made between Chiang Mai University and Nagaland University.
The two leaders also issued a joint statement after their talks, saying they expected to increase maritime, cybersecurity, military and intelligence cooperation. They also pledged to push the India-Myanmar-Thai road project, cooperate in air traffic service, promote people-to-people cooperation and make quick progress in the talks on Regional Comprehensive Economic Partnership, and the Bay of Bengal Initiative for Multisectoral Technical and Economic Cooper-ation.
Prayut arrived in New Delhi on Thursday after an invitation from Modi and is due to return Saturday.
Prayut is accompanied by his wife Naraporn and a high-level team made up of several Cabinet ministers, senior officials and a 46-member business delegation.