THE MATCH - National Resident Matching Program (NRMP)

The National Resident Matching Program® (NRMP®), or The Match®, is a private, non-profit organization established in 1952 at the request of medical students to provide an orderly and fair mechanism for matching the preferences of applicants for U.S. residency positions with the preferences of residency program directors. 

See NRMP / The Match