| Extraction of polyphenols from longan seeds and production of longan beverages by Petcharat Sangkamkad call number: AIT Thesis no.FB-13-12 | 
| Extraction of river network from ASTER data and SRTM DEM by Aleinmar Htwe call number: AIT Thesis no.RS-05-06 | 
| Extraction of road environments using multi-label convolutional neural network on Bangkok CCTV images by Chairath Sirirattanapol call number: AIT Diss. no. RS-19-04 | 
| Extraction of strut and the model from 3D solid element mesh analysis by Dammika, Abeykoon Jalath call number: AIT Thesis no.ST-09-11 | 
| Extraction of strut-and-tie models from finite element analysis using shell elements by Rigon, Jason C. call number: AIT Thesis no.ST-08-02 | 
| Extraction of tones of speech : an application to the Thai language by Ramalingam, H. call number: AIT Thesis no. TC-95-5 | 
| Extraction, characterization and application of phenolics from cinnamon barks and banana peels by Sirorat Jaisanti call number: AIT Thesis no.FB-10-22 |