I think it stands for 10-4, as in understood/affirmative (X is the roman numeral for 10)
X4=
what does Nx mean in texting or emails
It mean love ya when texting
Like
x4
yes it does!
WYD is the abbreviation for 'What you doing' when texting.
' Picture texting ' means texting pictures of photos you took with your phone .
Tmd in texting means to much detail :)
MLTY in texting could mean My Love To You.
And..
HE