Any act that either prevents the failure or malfunction of equipment or restores its operating capability.
Sources:
NIST SP 800-82r3
from
The Automation, Systems, and Instrumentation Dictionary
The process of managing PIV Cards or Derived PIV Credentials (and its token) once they are issued. It includes re-issuance, post issuance updates, and termination.
Sources:
NIST SP 800-79-2
Any act that either prevents the failure or malfunction of IoT device and supporting equipment or restores its operating capability.
Sources:
NISTIR 8259B
from
IoT Security Compliance Framework v2.1