SEO = Search Engine Optimization
PPC = Pay Per Click
CPA = Cost Per Action
WH = White Hat
BH = Black Hat
IM = Internet Marketing (same as AF)
AF = Affiliate Marketing (same as IM)
XR = Xrumer
SEN = SeNuke
LWB = Link Wheel Bandit
Sick = Sick Submitter
AM = Affiliate Manager
MOD = Modification or Moderator