Discussion between the representatives of two or more parties intended to reach a compromise on a disputed topic of interest. Governmental negotiations can be bilateral (between two states or between a state and a non-state entity, such as an International Organization or Non-Governmental Organization) or multilateral. 

·         Non-governmental organization 

A private institution that is independent of the government. 

·         O  

Operations Center 

The Operations Center (Ops Center) is the Secretary's and the Department's communications and crisis management center. Working 24 hours a day, the Operations Center monitors world events, prepares briefings for the Secretary and other Department principals, and facilitates communication between the Department and the rest of the world. The Operations Center also coordinates the Department's response to crises and supports task forces, monitoring groups, and other crisis-related activities. 

·         P  

Passport 

A passport is an internationally recognized travel document that verifies the identity and nationality of the bearer. A valid U.S. passport is required to enter and leave most foreign countries. Only the U.S. Department of State has the authority to grant, issue, or verify United States passports. 

·         Persona non grata