What is NSEERS?
NSEERS meaning Effective April 28, 2011, the Department of Homeland Security (DHS) no longer requires registration of foreign citizens entering and exiting the United States under the National Security Entry-Exit Registration System (NSEERS), also known as Special Registration. More information is available in the Federal Register notice from DHS dated April 28, 2011.
reference: U.S. Visas – Glossary