A Headquarters and Headquarters Squadron, abbreviated as HHS or HQHQSQDN, is the headquarters entity for a United States Marine Corps aviation facility.
A Headquarters and Headquarters Squadron, abbreviated as HHS or HQHQSQDN, is the headquarters entity for a United States Marine Corps aviation facility. (en)
A Headquarters and Headquarters Squadron, abbreviated as HHS or HQHQSQDN, is the headquarters entity for a United States Marine Corps aviation facility. (en)