MXO Abbreviations - A New Redpill Guide

New redpills to The Matrix Online might be wondering what certain abbreviations mean that are often seen in the chat box.  To put the minds at rest here are a few up the top of head:-

np - No Problem
ty - Thank You
gf - Good Fight
brb - Be Right Back
pvp - Player Versus Player
rofl - Roll on Floor Laughing

Any more?