US Abbreviations and Acronyms
- ANPSCAlternate National Processing Service Center
- AOAssistance Ojficer
- AOAdministrative United States Courts
- AOAAviation Operations Area
- AOBSAerial Observer
- AOCAircraft Operating Center
- AOCEAssociation of Oregon Corrections Employees
- AOEFast Combat Support-Supply Ship, Operated By Military Sealift Command
- AOICActing Official In Charge
- AOSPAirspace Operatiqns and Safety Program
- AOSSPAircraft Operator Standard Security Program
- AOWAuxilliaryman of The Watch
- APAerial Port
- APArtival Point
- AP&CPArson Prevention and Control Plap
- APAAccredited Parliamentary Assistant
- APAAllowance for Project Adjustment
- APADAdvanced Planning and Analysis Divisioe
- APBCjis Advisory Policy Board
- APCAerial Port Code
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