U+17A2 "អ" Khmer Letter Qa Unicode Character

U+17A2 "អ" Khmer Letter Qa is a fundamental glyph in the Khmer script, representing the inherent vowel sound /ɑː/ that is used to form a wide range of syllables and words in the Khmer language. As the first consonant in the standard Khmer alphabet, it functions both as a standalone character and as a glottal stop or null initial consonant when combined with vowel diacritics, making it essential for writing words that begin with a vowel sound. Its visual form, a distinctive round shape often with a small loop, is deeply recognizable within Cambodian typography and plays a critical role in linguistic documentation and digital text representation across modern computing systems.