1: You must play with a Veteran-Class or higher member of the clan at least once.
2: You must have a minimum of 10 non-spam posts around the forum.
3: You must be active in playing games and being in parties for one full week. (Not as hard as you think. Most members are at work and school during the week from 8am-4pm EST)
After you complete those tasks, you will become an Associate to the clan