http://www.thai2english.com
http://www.thai-language.com
http://longdo.ex.nii.ac.jp
http://lexitron.nectec.or.th
http://www.siamdic.com
http://suparsit.com/index1.php
http://cyberdict.com/dict/search_PROC.asp
http://www.omniglot.com/writing/thai.htm
http://www.ethaimusic.com/dictionary/index.html
http://www.seasite.niu.edu/Thai/home_pa ... naries.htm
http://www.websters-online-dictionary.o ... ndex1.html
http://www.thaiware.com/main/info.php?id=3342 (for Thais learning english)