Yes, you can set your membership to auto-renew if it is one of the following membership types:
PMI Membership
Retiree Membership
Chapter membership if you are electing one of the above renewal options
You are renewing one of the above membership types online
When you join or renew one of the above membership types, your PMI membership and chapter membership will be set to automatically renew. You will be presented with the membership automatic renewal terms and conditions on the payment screen on PMI.org.
The following membership types are not available for auto-renewal:
Student and student chapter memberships
PMIEF donations
Group billing plans
Paper applications and renewals
Hardship memberships
Library subscriptions