Air Operations Center Army Operations Center Aeronautical Operational Control Air Operator's Certificate Association of Old Crows Administrative Order on Consent Air Officer Commanding Air Operator Certificate Advice of Charge Area of Concern Army Ordnance Corps Auxiliary Output Chip Abnormal Operating Conditions Aerodrome Obstacle Chart Air Operation Center AP LOCKHEED Array Operations Center assimilable organic carbon Automatic Overload Control Auxilliary Output Chip Available on cell award of contract administrative order of consent Administrator on Call Aerojet Ordnance Company Aeronautical Operational Communications Air and Space Operations Center Air Operations Centers Aircraft Operational Control Aircraft Operations Center Airline Operational Communications Airline Operational Control Airline Operations Center Airport Obstruction Chart Area of Concentration Area of Contamination areas of concern Association of Colleges Asylum Officer Corps Attitude and Orbit Control
Air Operations Center
Army Operations Center