You probably need to be a bit more specific
Lots of good info here:
New Members Information
Some of the abbreviations have an popup, so if you see something like APV or ECF and put your mouse over it, it should tell you what it means.
Also, if you google 'vaping glossary' there are a few dotted around. Can't tell you which ones are most comprehensive, but normally if you look at a few you'll find what you need.