Curious of 'TBE'... - TBE is the abbrevation of what? (Oct/17/2006 )

I've seen the word TBE last week in a lab session. I know that it's something constant but I couldn't reach any further info about it. That's neither homework nor a research assignment. Just asking of my curiosity, please help =)

Tris-Borate-EDTA-Buffer (TBE-Buffer)