This is a main category requiring frequent diffusion and maybe maintenance. As many pictures and media files as possible should be moved into appropriate subcategories.
This Lao vowel sign AM is not canonically decomposable. It looks similar to the combining Lao NIGGAHITA sign (U+0ECD) followed by the independant Lao vowel sign AA (U+0EB2); however, the Lao NIGGAHITA sign may move to combine above the following independant vowel AA, and this should not occur with this Lao vowel sign AM which is then encoded distinctly: