SIGMM Membership
Please click on this link and you will be redirected to ACM's website to register for SIGMM Membership: https://services.acm.org/public/qj/gensigqj/gensigqj_control.cfm?promo=QJSIG&offering=044&form_type=SIG
NOTE: If it fails the first time (with "Multiple Choices" error), please close the tab and click on the above link again.