Association of American Medical Colleges: Electronic Residency Applications ServiceERAS® — the Electronic Residency Application Service is a service of the Association of American Medical Colleges (AAMC) enhance medical students' transition to residency and residency to fellowships. Using the Internet, ERAS transmits a standardized application, letters of recommendation (LoRs), the Medical Student Performance Evaluation (MSPE), transcripts, and other supporting credentials. ERAS also provides national statistics on applicant behavior by specialty.