Terms often used and not known
I know when I started out I would see terms and abbreviations for websites and really did not know what they meant. I came across this site today that may help out with some of the terms and make new people a bit more comfortable:
http://www.higher-sites.co.uk/seo_glossary.html
It is not an end all, but does list some basic terms that may help you out in the beginning.
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"If you shoot for the stars and hit the moon, it's OK. But you've got to shoot for something. A lot of people don't even shoot." - Confucius