Advanced Programmable Interrupt Controller
Army Performance Improvement Criteria
Allied press Information Center
Apollo Parts Information Center
Association for Practitioners in Infection Control
acidic pH-induced contraction
Acquisition Procurement Improvement Campaign
Active Pharmaceutical Ingredients Committee
Advanced Priority Interrupt Controller
Advanced Program Interrupt Controller
Advanced Programmable Interrupt-Control
Advanced Programmer Interrupt Controller
Advisors Political Involvement Committee
Aerospace Products Information Center
Africa Policy Information Center
Agreement on Privileges and Immunities of the Court
Allied Public Information Center
Alternate Preferred IC Indicator
Alternate Preferred InterLATA Carrier
Apple Press Intermediate Cup
Association for Professionals in Infection Control and Epidemiology
Association for Promotion of International Cooperation
Association for the Protection of Internet Copyright
Association of Power and Industrial Consultants
Auxiliary Power International Corporation
America's Private Investment Companies
Asociacion Peruana Internacional de Cultura
Associação Portuguesa dos Industriais de Carnes
Associacao Portuguesa dos Industriais de Curtumes
Association for Professional Infection Control