Ministry of Science and Technology (MOST)
- Department of Science service
- Geo-Informatics and Space Technology Development Agency
- Hydro and Ago Informatics Institute
- National Science Technology and Innovation Policy Office
- National Institute of Metrology
- National Innovation Agency
- National Science and Technology Development Agency
- National Science Museum
- National Astronomical Research Institute of Thailand
- Office of Atoms for Peace
- Synchrotron Light Research Institute (Public Organization)
- Thailand Institute of Scientific and Technological Research
- Thailand Institute of Nuclear Technology