National Leadership Seminar Have you experienced NLS yet? The National Leadership Seminar (NLS) is a weekend training program focusing on leadership development. Run by the Region Chief and his Advisers, it provides an in-depth look at leadership skills and techniques. An NLS discusses how these skills can be applied in your role in the OA and in other aspects of your life. You can click here to download an informational flyer on NLS/NLATS. To register, simply go to our training page and click through to the appropriate course where you will find additional information and a link to the registration site.