Abbreviation overload

[AcidJazz]

I'm very new to the game and I get so lost (I figure this is a pretty common question but I couldn't find the answer).

VPIP? VPISB? (I figure something small blind). Does poker tracker keep track of everybody's hands including yours or just your own? I haven't had a chance to fiddle with it. Are there any other programs that you would suggest using to try and learn and improve?