Join ACC's Member Sections for FREE in 2026! The ACC member renewals portal is now open, and all Fellows in Training can enjoy the networking, mentorship and leadership development opportunities that come with Section membership for free throughout their training. There are 23+ Sections available to match your specialty, interest area or career stage – so don't delay, join today! Renewals are due by Wednesday, Dec. 10. Make your free selections in our member renewals portal.