- Adult and Continuing Education
- Agro Economic Research Centre
- Anatomy
- Analytical Chemistry
- Ancient History and Archaeology
- Anna Centre for Public Affairs
- Anthropology
- Applied Geology
- Arabic, Persian and Urdu
- Biochemistry
- Biotechnology
- Botany
- Central Instrumentation and Service
- Centre for Research Dravidian Movement
- Centre for Ocean and Coastal Studies
- Centre for Population Studies
- Centre for South and Southeast Asian Studies
- National Centre for Nanosciences and Nanotechnology
- Christian Studies
- Commerce
- Computer Science
- Criminology
- Crystallography and Biophysics
- Defence and Strategic Studies
- Dr. Ambedkar Centre for Economic Studies
- Education
- Econometrics
- Economics
- Endocrinology
- Energy
- English
- French
- Genetics
- Geography
- Geology
- Hindi
- Indian History
- Indian Music
- Inorganic Chemistry
- Islamic Studies
- Journalism and Communication
- Jainology
- Kannada
- Legal Studies
- Library & Information Science
- Malayalam
- Management Studies
- Mathematics
- Medical Biochemistry
- Microbiology
- National Centre for Ultrafast Process
- Nuclear Physics
- Organic Chemistry
- Pathology
- Pharmacology and Environmental Toxicology
- Philosophy
- Physical Chemistry
- Physical Education and Sports
- Physiology
- Politics and Public Administration
- Polymer Science
- Psychology
- Saiva Siddhanta
- Sanskrit
- Sociology
- Statistics
- Tamil Language
- Tamil Literature
- Telugu
- Theoretical Physics
- Thirukkural Research Endowment
- Vaishnavism
- Zoology
- Chepauk Library
- Guindy Library
- Marina Library
- Taramani Library
- Women's Studies