U+AAB1 TAI VIET VOWEL AA

The Unicode character U+AAB1, officially named TAI VIET VOWEL AA, was introduced in Unicode version 5.2. It is part of the Tai Viet block, which belongs to the Basic Multilingual plane.

Categorized technically as a Other Letter, this character typically falls under the Tavt script. In terms of text layout and rendering, the glyph is not a composition and has no designated width in East Asian typography. When placed in bidirectional text, it behaves as an Left-To-Right character. Its visual representation remains not mirrored regardless of the reading direction.