This application displays a list of common Thai abbreviations in alphabetic order, along with the word/phrase abbreviated (in most cases) and an English Translation
Either scroll through the list to find an abbreviation
or click on the abbreviation list, then use the "page up" and "page down" keys on your keyboard to navigate
or enter the initial letter(s) of the abbreviation sought in the Filter textbox to display only those abbreviations starting with the entered text.