Thammasat International Journal of Science and Technology (TIJSAT) contains research reports, articles concerning development work and research activities. The objectives are to publicize and promote the research contributions and innovative works in the fields associated with science and technology. Areas covered include
1. Physical sciences such as chemistry, physics, mathematics, statistics.
2. Biological sciences such as biology, zoology, botany, genetics, agriculture.
3. Medical sciences such as medicine, dentistry, veterinary, pharmacy, physiotherapy, nursing, public health.
4. Engineering and architecture such as electrical engineering, civil engineering, environmental engineering, computer engineering, architecture.
The journal is published 4 issues per year No.1 January-March, No.2 April-June, No.3 July-September and No.4 October-December.