The Full form of YGPM is you've got a private message, or YGPM stands for you've got a private message, or the full name of given abbreviation is you've got a private message.
YGPM (you've got a private message)
you've got a private message is known as YGPM.
YGPM all full forms
All the above full forms are related to YGPM. A little information is given about one of these full forms. If you are not satisfied with the information given about 'you've got a private message (YGPM)', then comment. Or if you know more about 'you've got a private message (YGPM)', then write.