The flag for Zambia, which may show as the letters ZM on some platforms.
The Flag: Zambia emoji is a flag sequence combining ? Regional Indicator Symbol Letter Z and ? Regional Indicator Symbol Letter M. These display as a single emoji on supported platforms.
Flag: Zambia was added to Emoji 1.0 in 2015.
U+1F1FF
U+1F1F2
?? Regional indicator symbol letter z
?? Regional indicator symbol letter m