A parent OU can contain child OUs. These nested OUs are known as Sub OUs. The contained OU is called a Sub OU and the container is called the parent. To create an Active Directory sub OU, click Create New and then Sub OU. Type OU Name and click Create Organizational Unit to proceed.

• Organization Name: This is the parent OU.
• OU Name: This is the child OU about to be created under the parent OU.