| Acronym | Definition |
|---|
| AIP | Airport Improvement Program |
| AIP | American Institute of Physics |
| AIP | Aeronautical Information Publication |
| AIP | Australian Institute of Physics |
| AIP | Art in the Park (various locations) |
| AIP | Autoimmune Pancreatitis (disease) |
| AIP | Alaskan Independence Party |
| AIP | American International Pictures |
| AIP | Air-Independent Propulsion |
| AIP | Air Independent Propulsion |
| AIP | Acute Intermittent Porphyria |
| AIP | Australia-Indonesia Partnership |
| AIP | Agreement in Principle |
| AIP | Adaptive Internet Protocol |
| AIP | Agent Interaction Protocol |
| AIP | Assurance and Improvement Plan (UK) |
| AIP | American Institute of Philanthropy (nonprofit charity watchdog organization) |
| AIP | Arzt Im Praktikum |
| AIP | Automobile Insurance Plan (insurance) |
| AIP | Alliance in Partnership (UK) |
| AIP | Associação Industrial Portuguesa (Portugal) |
| AIP | American Independent Party |
| AIP | Associazione Informatici Professionisti (Italian Computer Society) |
| AIP | Afghan Islamic Press |
| AIP | Advisors in Philanthropy (various locations) |
| AIP | Automatic Investment Plan |
| AIP | Art Institute of Pittsburgh |
| AIP | Advanced Inspection and Prevention |
| AIP | ATM Interface Processor |
| AIP | Australian Institute of Petroleum |
| AIP | Archival Information Package |
| AIP | Annual Incentive Plan |
| AIP | Artemis Intelligent Power (Scotland, UK) |
| AIP | Association of Internet Professionals |
| AIP | Approval in Principle |
| AIP | American Indian Program |
| AIP | American Institute of Parliamentarians |
| AIP | Augsburg Integration Plus (Germany) |
| AIP | American Industrial Partners |
| AIP | Assignment Incentive Pay |
| AIP | All Injury Program |
| AIP | Alternative Investment Product (software suite) |
| AIP | Annual Implementation Plan |
| AIP | Adaptive Internet Protocol (SCO) |
| AIP | Academic Internship Program (University of California, San Diego) |
| AIP | Apparel Industry Partnership |
| AIP | Application Infrastructure Provider |
| AIP | Academic in Practice (nursing) |
| AIP | Artificial Intelligence Personality |
| AIP | Associazione Italiana Parkinsoniani |
| AIP | All-Inclusive Plan (various organizations) |
| AIP | Anterior Intraparietal |
| AIP | Antigen Identification Program |
| AIP | Acquisition of Immovable Property |
| AIP | Airport Improvement Plan |
| AIP | Australian Institute of Packaging |
| AIP | Associazione Italiana Professionisti (Italian: Professional Italian Association) |
| AIP | Arctic Investigations Program |
| AIP | ASUW Improvement Program |
| AIP | Arc Ion Plating |
| AIP | Aircraft Improvement Program |
| AIP | Acute Infectious Polyneuritis (disorder) |
| AIP | Associazione Italiana Podologi |
| AIP | Apoptosis-Inducing Protein |
| AIP | Antenna in Package (miniature antennas) |
| AIP | Autism Intervention Program (Ontario, Canada) |
| AIP | Alternative Intake Project (Contra Costa Water District; California) |
| AIP | Assigned Risk Plan |
| AIP | Accumulated Income Payment |
| AIP | As If Productions (programming firm) |
| AIP | Academic Intervention Program |
| AIP | Associazione Immunodeficienze Primitive (Italy) |
| AIP | Area Inventory Page (database page) |
| AIP | Advanced Inventory Planning |
| AIP | Archive International Productions |
| AIP | Arising Intellectual Property |
| AIP | Air Independent Power |
| AIP | Aircraft Interior Products |
| AIP | Advanced Inspection Processor |
| AIP | Alt.Infertility.Primary (newsgroup) |
| AIP | Atypical Interstitial Pneumonia |
| AIP | Auto-Ignition Point |
| AIP | American Independent Party of California |
| AIP | Arterial Improvement Program |
| AIP | Animals in Print |
| AIP | Academic International Press |
| AIP | Association of Italian Pedologists |
| AIP | Aquaculture Interchange Program (Oceanic Institute) |
| AIP | Asia Internet Plaza |
| AIP | Alarm Interface Panel |
| AIP | Alternatives in Publication |
| AIP | American Institute of Pyramidology |
| AIP | Association Internationale des Ports (French: International Association of Ports) |
| AIP | Access Improvement Program (Act Health Australia) |
| AIP | ASAN International Program |
| AIP | Applications Industrielles des Plastiques |
| AIP | Aluminium Isopropoxide (chemical) |
| AIP | ASP Infrastructure Provider |
| AIP | ASARS Improvement Program |
| AIP | Accrued Interest Payable |
| AIP | Air Interface Protocol |
| AIP | Alberta Independence Party (Canada) |
| AIP | Artificial Intelligence Program |
| AIP | Artificial Intelligence Project |
| AIP | Acquisition Intern Program |
| AIP | Alcohol Intervention Program |
| AIP | Agency Investigation Panel |
| AIP | Artists in Print |
| AIP | American Independent Productions |
| AIP | AFCEA International Press |
| AIP | AudioInformationPhenomena (music label) |
| AIP | Astrophysics Institute Potsdam |
| AIP | Abbreviated Implementation Plan |
| AIP | Allied Intelligence Publication |
| AIP | Academic Integration Page |
| AIP | Average Interference Parameter |
| AIP | Apartment Improvement Program |
| AIP | Associated Insurance Professionals, Inc. |
| AIP | Advanced Igneous Petrology |
| AIP | Advanced Industrial Practices |
| AIP | Aviation Integrity Project |
| AIP | Aerothermal Instrumentation Package |
| AIP | Alternative Inspection Program |
| AIP | Acquisition Improvement Program |
| AIP | Association Internationale de Psychogénéalogie (French: International Association of Psychogenealogy) |
| AIP | Avionics Integrity Program |
| AIP | Accredited Incentive Practitioner |
| AIP | Active Information Portal |
| AIP | Army Implementation Plan |
| AIP | Active Information Presentation |
| AIP | Accuracy Improvement Program |
| AIP | International Press Agency (France) |
| AIP | Acute Interdigital Phlegmon |
| AIP | Alternatives to Incarceration Program |
| AIP | Avionics Integration Plan |
| AIP | Additions in Progress |
| AIP | Agence Ivorienne de Presse |
| AIP | Architecture & Infrastructure Planning |
| AIP | Adaptive Internet Presence |
| AIP | Alabama Innocence Project |
| AIP | Assembly Integration Panel |
| AIP | Acquisition Investment Plan |
| AIP | Assurance Implementation Plan |
| AIP | Avionics Improvement Package |
| AIP | Automation for Immission and Pollution |
| AIP | Avionics Installation Plan (US Navy) |
| AIP | Adjustable Interlocking Panel |
| AIP | Air Inlet Pressure |
| AIP | Advanced Integrated Peripherals |
| AIP | Application Interface Protocol |
| AIP | AUTODIN Improvement Program |
| AIP | Automation and Information Planners |
| AIP | Automated Implementation Plan |
| AIP | Adventures in Polynesia |
| AIP | America in Pictography |
| AIP | Avionics Improvement Plan |
| AIP | Abbreviated Implementation Process |
| AIP | Asynchronous Input Priority Buffer |
| AIP | Active Inventory Platform |
| AIP | Associated Independent Publishers |
| AIP | American Idol Party |
| AIP | Agence Internationale de Presse (French) |
| AIP | Automated Information Portal |
| AIP | Assigned Insurance Plan (insurance) |
| AIP | Afghan In Progress |
| AIP | Assurance Implementation Program |
| AIP | ASW (Anti-Surface Warfare) Improvement Program (P-3C aircraft) |
| AIP | Auvergne Investissements et Promotion (French: Auvergne Investment and Promotion; Auvergne, France) |