A policy is a “document” with one or more statements that define the controls that you want to apply to a group of AWS accounts. AWS Organizations supports the following policies:
Backup policies—requires AWS backups on a specified cadence
Tag policies—defines tag keys and allowed values
AI services opt-out policies—controls how AI services store or use content
Service Control Policies (SCPs)—An SCP defines the AWS service actions, such as Amazon EC2 RunInstances, that are available for use in different accounts within an organization.