az ad --help Manage Azure Active Directory Graph entities needed for Role Based Access Control.

[addaxnasom]

Group
    az ad : Manage Azure Active Directory Graph entities needed for Role Based Access Control.

Subgroups:
    app            : Manage applications with AAD Graph.
    group          : Manage Azure Active Directory groups.
    signed-in-user : Show graph information about current signed-in user in CLI.
    sp             : Manage Azure Active Directory service principals for automation authentication.
    user           : Manage Azure Active Directory users and user authentication.