This section contains membership dues information for current ACR members, returning ACR members and people interested in becoming a member. Note: No chapter or CAR membership required if International Member, full time U.S. military or USPHS employee. Entitled to 50% discount if full time U.S. military, USPHS employee, or Veterans Administration employee. In order to receive this discount, please contact the membership department at 1-800-347-7748, Monday through Friday, between 8:30 AM - 5:00 PM Eastern Time, or e-mail membership@acr.org