OSAC meaning in Governmental ?

Answer: What is Overseas Security Advisory Council mean? See also U.S. Diplomatic Security Service (DSS)

The Bureau of Diplomatic Security, more commonly known as Diplomatic Security, or DS, is the security and law enforcement arm of the United States Department of State. DS conducts international investigations, threat analysis, cyber security, counterterrorism, and protection of people, property, and information. DS's mission is to provide a safe and secure environment for officials to carry out U.S. foreign policy.

reference

Full Form	Category
Office of Student Access and Completion	Academic & Science
Office of Student Affairs and Curriculum	Academic & Science
Oregon Student Assistance Commission	Academic & Science
Outer Space Acid Cat	Academic & Science
Oregon Student Access Commission	Academic & Science
Open Space Advisory Committee	Business
Organization of Scientific Area Committees	Community
Old School Arts Center	Community
Office Space Allocation Committee	Community
Operator Services Assistance Center	Computing
OSAC Stands For All acronyms	General
Online Spiritual Atlas of China	General
Orifice Spark Advance Control	General
Ocean State Animal Coalition	General
Office of Strategic Analysis Communications	General
Oregon State Arthropod Collection	General
Overseas Security Advisory Council	Governmental
Organization of Saskatchewan Arts Councils	Governmental
Oxy Sexual Assault Coalition	Governmental
Oklahoma Schools Advisory Council	Governmental