What is btg mean?

BTG is an acronym with a few popular meanings. Its usage truly depends on the context. Most often, it stands for ‘by the way’. This is an alternative to the more common BTW. It can also mean ‘bout to go’ or ‘better to go’. This is used when someone is leaving a conversation. So, you must look at the full sentence to understand the intended meaning. This will help you avoid any confusion.