National organizations for approval voting
This is a list of national organizations for approval voting. It is for national approval voting organizations across the world. If you are aware of any such organizations not listed here, please add them:
Citizens for Approval Voting: http://www.approvalvoting.org
Americans for Approval Voting: http://www.approvalvoting.com
Approval Voting Discussion Group: http://groups.yahoo.com/group/ApprovalVoting/