The flag for Cambodia, which may show as the letters KH on some platforms.
The Flag: Cambodia emoji is a flag sequence combining ? Regional Indicator Symbol Letter K and ? Regional Indicator Symbol Letter H. These display as a single emoji on supported platforms.
Flag: Cambodia was added to Emoji 1.0 in 2015.
U+1F1F0
U+1F1ED
?? Regional indicator symbol letter k
?? Regional indicator symbol letter h