What Does NIS Stand For?
NIS stands for Naval Investigative Service
The Naval Investigative Service (NIS) is a law enforcement agency within the United States Navy responsible for conducting criminal investigations, executing counterintelligence operations, and ensuring national security within the naval community. NIS plays a crucial role in safeguarding military personnel, facilities, and assets against threats, both internal and external, by providing investigative support, intelligence analysis, and security assessments. The agency works closely with other military and civilian law enforcement organizations to maintain the integrity and safety of naval operations.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym