The Full form of g mail is Google mail.
Related Q&A：
What is the full form of g mail？-Oh, well, Gmail doesn't really have a specific full form like some other abbreviations. It's just the name given to Google's email service. You know, it's a convenient and widely used email platform. When people talk about Gmail, they're usually referring to the email service provided by Google that allows us to send and receive emails, manage our inbox, and do all sorts of email-related stuff. So, in a nutshell, there isn't a traditional full form for Gmail. It's just known and loved as Gmail!
