Provided are a method and apparatus for access control, management, and protection to support various services in a wireless communication system. An access method of a user equipment (UE) in the wireless communication system includes: transmitting a Registration Request message to an Access and Mobility Management Function (AMF); receiving a Registration Accept message from the AMF, in response to the Registration Request message; and storing or updating a Closed Access Group (CAG) list included in the Registration Accept message.