A
- AAP E-journal Collection
- ACM Digital Library
- ACS InFocus
- ACS Read and Publish and ACM Open 2025
- Agricola
- AI Chat Library (Trial database)
- American Chemical Society Journal (ACS)
- American Physiological Society, The = APS
- American Society for Microbiology, The = ASM
- Annual Reviews
- Applied Science & Technology Source Ultimate (ASTSU)
C
E
G
M
O
P
S
T
- Taylor and Francis – Sport, Leisure & Tourism
- Taylor& Francis – Medical library collection
- TDC Thai Digital Collection
- Thai Journals Online (ThaiJO)
- The Cochrane Library
- Trial databases by Clarivate (Web of Science & ProQuest One Academic)
- Trial databases by MHESI
- Trial – IEEE eLearning Library
- Trial – Library & Book
- Turnitin