| IAP | Iberian Abyssal Plain 
| Others |
| IAP | Identity Aware Proxy
| Others |
| IAP | Illumina Analysis Pipeline
| Others |
| IAP | Imagery Architecture Plan ( Air Force)
| Others |
| IAP | Images for Academic Publishing
| Others |
| IAP | Imaging Application Platform
| Others |
| IAP | Imaging Atom Probe
| Others |
| IAP | Impact Above Performance
| Others |
| IAP | Implementation Action Plan
| Others |
| IAP | In App Payment
| Others |
| IAP | In App Purchase
| Others |
| IAP | In App Purchases
| Others |
| IAP | In App Purchasing
| Others |
| IAP | In Application Programming
| Others |
| IAP | In-App Purchase
| Others |
| IAP | In-App Purchases
| Others |
| IAP | In-App-Purchase
| Others |
| IAP | Incentive Awards Program
| Others |
| IAP | Incident Action Plan
| Others |
| IAP | Independent Accountability Panel
| Others |
| IAP | Independent Activities Period
| Others |
| IAP | Indian Academy of Paediatrics
| Others |
| IAP | Indian Academy of Pediatrics
| Others |
| IAP | Individual Account Plan
| Others |
| IAP | Individual Account Program
| Others |
| IAP | Individual Achievement Plans
| Others |
| IAP | Individual Achievement Points
| Others |
| IAP | Individual Action Plan
| Others |
| IAP | Individual Advancement Program
| Others |
| IAP | Individual Advising Plan
| Others |
| IAP | Individual Aquisition Plan
| Others |
| IAP | Individual Artists Program
| Others |
| IAP | Individualized Accommodation Plan
| Others |
| IAP | Individualized Advisement Plan
| Others |
| IAP | Industrial Affiliate Program
| Others |
| IAP | Industrial Affiliates Program
| Others |
| IAP | Industrial Air Products
| Others |
| IAP | Industrial Automotive Partnership
| Others |
| IAP | Industrie Automobilistiche Pomezia
| Others |
| IAP | Industry Academia Partnership
| Others |
| IAP | Industry Affiliates Program
| Others |
| IAP | Info Architecture Plan
| Others |
| IAP | Information Age Publishing
| Others |
| IAP | Information Application Portal
| Others |
| IAP | Information Assessment Process
| Others |
| IAP | Information Assurance Program
| Others |
| IAP | Inhibitor of Apoptosis Protein
| Others |
| IAP | Inhibitors of Apoptosis
| Others |
| IAP | Innovation Accelerator Program
| Others |
| IAP | Innovations Against Poverty
| Others |
| IAP | Institute for Applied Psychometrics
| Others |
| IAP | Institute of Atmospheric Physics
| Others |
| IAP | Instituteument Approach Procedure
| Others |
| IAP | Instructors Assistant Position
| Others |
| IAP | Instrument Approach Procedure
| Others |
| IAP | Instrument Approach Procedures
| Others |
| IAP | Instrumentation Access Provider
| Others |
| IAP | Insurance Affordability Program
| Others |
| IAP | Integrated Activity Plan
| Others |
| IAP | Integrated Agribusiness Professionals
| Others |
| IAP | Integrated Applications Promotion
| Others |
| IAP | Integrated Applications Promotion Programme
| Others |
| IAP | Integrated Archive Platform
| Others |
| IAP | Integrated Average Performance
| Others |
| IAP | Integrin-associated protein
| Others |
| IAP | Intel Anypoint
| Others |
| IAP | Intelligent Access Program
| Others |
| IAP | Intense Athletics Period
| Others |
| IAP | Intensive Activity Period
| Others |
| IAP | Intensive Advocacy Program
| Others |
| IAP | Intensive Anime Period
| Others |
| IAP | Inter Active Philippines
| Others |
| IAP | Inter American Proposals
| Others |
| IAP | InterAcademy Panel on International Issues
| Others |
| IAP | Interactive Application Processor
| Others |
| IAP | Interface Accessory Protocol
| Others |
| IAP | Interface for Application Portability
| Others |
| IAP | Interior Appointment Package
| Others |
| IAP | Intermediate Access Profile
| Others |
| IAP | Intermountain Adaptation Partners
| Others |
| IAP | Internal Application Process
| Others |
| IAP | Internatioal Air Port
| Others |
| IAP | International Academy of Pathology
| Others |
| IAP | International Academy Publishing
| Others |
| IAP | International Access Point
| Others |
| IAP | International Accountability Project
| Others |
| IAP | International Activities Program
| Others |
| IAP | International Advocacy Programme
| Others |
| IAP | International Airline Professional
| Others |
| IAP | International Arctic Project
| Others |
| IAP | International Art Properties
| Others |
| IAP | International Association of Pancreatology
| Others |
| IAP | International Association of Penturners
| Others |
| IAP | International Association of Prosecutors
| Others |
| IAP | International Auto Parts
| Others |
| IAP | International Auto Processing
| Others |
| IAP | Internet Access Provider
| Others |
| IAP | Internet Action Plan
| Others |
| IAP | Internet Application Protocol
| Others |
| IAP | Internet Auto Parts
| Others |
| IAP | Intra Abdominal Pressure
| Others |
| IAP | Intra-abdominal Pressure
| Others |
| IAP | Intracisternal A-type Particle
| Others |
| IAP | Intranet Application Platform
| Others |
| IAP | Intranet Applications Platform
| Others |
| IAP | Intreprinderea de Automobile Pitesti
| Others |
| IAP | Intrusion Alert Protocol
| Others |
| IAP | Inventor Assistance Program
| Others |
| IAP | Inventory Advertisers Pricing
| Others |
| IAP | Investment Account Platform
| Others |
| IAP | iPod Accessory Protocol
| Others |
| IAP | Islamic Association for Palestine
| Others |
| IAP | Isuzu Automotive Polska
| Others |