What are Administrators?
Administrators are people assigned the highest level of control over the entire board. These people can control all facets of board operation which include setting permissions, banning users, creating usergroups or moderators, etc. They also have full moderator capabilities in all of the forums.

What are Moderators?
Moderators are individuals (or groups of individuals) whose job it is to look after the running of the forums from day to day. They have the power to edit or delete posts and lock, unlock, move, delete and split topics in the forum they moderate. Generally moderators are there to prevent people going off-topic or posting abusive or offensive material.