FSB stands for FrontSideBus, one of the main busses in a microprocessor. DAW stands for Digital Audio Workstation, and can be used to refer to a computer with special audio cards and software or a "studio in a box" standalone unit such as the ones made by Yamaha, Roland, Akai, Korg, and others.
Other cool acronyms:
TLA = Three Letter Acronym (I have a cat by that name, aka The Littlest Animal)
DBMIE = Don't Bother Me, I'm Eating
WTF = a question we all tend to ask when, after we actually RTFM, we find that the FM is WRONG... :=)
WDAMYG = Who Died And Made You God?
LABTYD = Life's A Bitch, Then You Die
BBR = a classification higher than Top Secret, stands for Burn Before Reading :=)
RCA = alternately stands for Radio Corporation of America (the actual meaning) Real Crappy Apparatus, Requires Constant Attention, Really Can't Answer, Rabbits Can't Add (only multiply), etc.
Sorry 'bout that, I love playing with words... Steve