Rehabilitation Reference Center Rehabilitation Reference Center (RRC) is clinical reference tool for use by rehabilitation clinicians at the point-of-care. RRC provides therapists and students with the best available evidence for their information needs in the areas of: Physical Therapy, Occupational Therapy, Speech Therapy and more. RRC is designed to deliver current valid and relevant information at the point-of-care so that rehabilitation specialists can build customized treatment regimens for patients, using the best available evidence.