OS stands for various terms. Discover the full forms, meanings, and possible interpretations of OS across different fields and industries.
OS stands for Office of Security, a specialized division within police departments or government agencies responsible for overseeing internal security, access control, and protection of personnel, facilities, and classified information. The Office of Security handles background checks, identity verification, surveillance coordination, and threat assessments—especially in sensitive or high-risk environments like intelligence agencies, defense departments, or diplomatic missions.
Within the police or broader law enforcement structure, the Office of Security plays a key role in maintaining operational integrity, preventing internal threats, and ensuring that security protocols are followed by all personnel. It often collaborates with external law enforcement, cybersecurity teams, and counterintelligence units to safeguard both physical and informational assets.
AmericaGovernmentGovernmental & MilitaryInternational DevelopmentMilitaryPoliceScienceUsaLast updated: