In the Unite States, Certified Nursing Assistants, Certified Nurse Assistants (CNAs), State Tested Nurse Aid (STNA)or Nursing Assistants-Registered (NA/Rs), assist individuals with healthcare needs (often called "patients", "clients", "service users") with activities of daily living (ADLs) and provide bedside care—including basic nursing procedures—all under the supervision of a Registered Nurse (RN), Enrolled Nurse, or Licensed Practical Nurse (LPN) (Meyer).