general manager; director-general
General Staff Headquarters
(criminal) investigation headquarters
countermeasures headquarters; task force; countermeasures office; emergency headquarters
United Nations (UN) Headquarters
disaster countermeasures office (temporary structure in case of emergency); headquarters for disaster control; disaster response headquarters
corporate headquarters; (company) group
prefectural police headquarters
tactical air control center (centre)
tactical operations center; tactical operations centre
tactical operations center; tactical operations centre