General Affairs Division
Lampang Center Administration Division
Human Resource Division
Office of International Affairs
Students Affairs Division
Research Administration Division
Finance Division
Office of Legal Affairs
Division of Academic Service
Office of Internal Audit
Planning Division
University Council
Rangsit Center Administration Division
Treasury Management Division
Quality Development Division
Pattaya Center Administration Division
Thammasat Library
Thammasat Institute for Study of International Cooperation
Institute for Continuing Education and Human Resources
Indian Studies Center
Office of the Registrar
ASEAN Studies Center
Institute of Intellectual Property and Business Incubator
Australian Studies Center
Thai Khadi Research Institute
Russian and CIS Studies Center
Institute of East Asian Studies
Legal Training and Education Center (LeTec)
Thammasat University Research and Consultancy Institute
Center for Scientific Equipment and Advanced Research
Language Institute
Drug Discovery and Development Center
Office of Information and Communication Technology
Laboratory Animal Center
Sanya Dharmasakti Institute for Democracy
Clean and Transparent Coordination Center
Woman and Youth Studies Program
Thammasat Archives Program
Faculty Senate
Staff Council
Thammasat Chalermprakiet Hospital
Thammasat Convention Center Rangsit
Property and Sports Management Office
Thammasat Relation Office
Childhood Development Center
Thammasat Savings and Co-op
Kindergarten of Thammasat University
Thammasat University Press
Prathom Thammasat School
Thammasat Printing House
Thammasat Klongluang Witayakom School
Thammasat Book Center