Us Government Abbreviations and Acronyms
- ANCArlington National Cemetery
- ANDAAbbreviated New Drug Application (for a generic drug)
- ANGAir National Guard
- ANLThe Department of Energy's Argonne National Laboratory in Argonne, Ill
- ANOVAAnalysis of Variance (statistics)
- ANPAcadia National Park
- ANPRMAdvance Notice of Proposed Rule Making
- AOAuthorizing Official
- AOAmerican Overseas
- AOAAdministration On Aging
- AOCArticles of Confederation
- AOFArsenal of Freedom
- AOICAssistant Officer In Charge
- AORAgency of Record
- AORAcknowledgement of Receipt
- AOSAdjustment of Status
- APAcquisition Plan
- APAll Politics
- APAssociated Propaganda
- APArmed Forces Pacific
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