Socialized resident refers to the personnel who sign up for the national standardized training base for residents recognized by National Health Commission, face the society, meet the training requirements and pass the recruitment examination, and enter the training base to participate in standardized training for residents.

Entrusted training for residents refers to the personnel who can't carry out standardized training for residents in their work units, meet the training requirements and pass the recruitment examination, apply for entrusted training to the training base after employment in other units, and then enter the training base to participate in standardized training for residents.