American Psychological Association Associate in Premium Auditing Administrative Procedure Act American Psychiatric Association All Points Addressable American Planning Association Administrative Procedures Act Aerodromes Protection Agency Adaptive Packet Assembly Apache Railway Abort Programmer Assembly Acid Precipitation Act alkaline phosphatase activity Allowance for Program Adjustment American Plywood Association Appropriation Purchase Account Arithmetic Processing Accelerator Abrus precatorius agglutinin action potential amplitude Active Position Addressing Air Pathway Analysis Aircraft Procurement, Army Airline Pilots Association Alaska Power Administration aldosterone-producing adenoma Allied Pilots Association Allowance for Project Adjustment All-point Addressable Amateur Press Association Ambulatory Pediatric Association American Psychological Association's Apache Railway Company Appropriation Purchases Account arcuate premotor area Army Prepositioned Afloat Army Procurement Appropriations Association of Police Authorities Attack Transport Automobile Protection Association Axial Pressure Angle
American Psychological Association
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