| IPA | Icetratt Patent Agency 
| Others |
| IPA | Identification Plate Approval
| Others |
| IPA | Identity Policy Audit
| Others |
| IPA | Illiana Pullers Association
| Others |
| IPA | Illinois Principals Association
| Others |
| IPA | Ilmu Pengetahuan Alam
| Others |
| IPA | Image Processing Algorithms
| Others |
| IPA | Image Product Archive
| Others |
| IPA | ImmunoPeroxidase Assay
| Others |
| IPA | Implementation Procedures for Airworthiness
| Others |
| IPA | in Car Personal Assistant
| Others |
| IPA | In Paradiso Absolvo
| Others |
| IPA | In Person Autograph
| Others |
| IPA | In Process Assembly
| Others |
| IPA | Incredibly Palatable Ale
| Others |
| IPA | Incredibly Pbad Abeer
| Others |
| IPA | Indefinite Particle Article
| Others |
| IPA | Independent Participation Agreement
| Others |
| IPA | Independent Physician's Association
| Others |
| IPA | Independent Physicians Association
| Others |
| IPA | Independent Pilots Association
| Others |
| IPA | Independent Pixel Approximation
| Others |
| IPA | Independent Practice Association
| Others |
| IPA | Independent Practitioner Association
| Others |
| IPA | Independent Project Analysis
| Others |
| IPA | Independent Provider Association
| Others |
| IPA | Independent Public Accountant
| Others |
| IPA | India Pale Alcohol
| Others |
| IPA | India Pale Ale
| Others |
| IPA | India Pale Ales
| Others |
| IPA | Indian Pharmaceutical Alliance
| Others |
| IPA | Indicative Prescribing Amount
| Others |
| IPA | Indirect Proof Assumption
| Others |
| IPA | Individual Pension Account
| Others |
| IPA | Individual Pensions Account
| Others |
| IPA | Individual Practice Association
| Others |
| IPA | Indole-3-propionic acid
| Others |
| IPA | Indonesian Professionals Association
| Others |
| IPA | Inferior Phrenic Artery
| Others |
| IPA | Infidel Pale Ale
| Others |
| IPA | Infiniti Personal Assistant
| Others |
| IPA | Information Passenger Assistant
| Others |
| IPA | Information Processing Architecture
| Others |
| IPA | Information Protection Addendum
| Others |
| IPA | Ingenuity Pathway Analysis
| Others |
| IPA | Innovation Passion Automation
| Others |
| IPA | Innovation Prize for Africa
| Others |
| IPA | Innovations for Poverty Action
| Others |
| IPA | Innovative Payments Association
| Others |
| IPA | Innovative Positive Actions
| Others |
| IPA | Innovative Products of America
| Others |
| IPA | Innovators Patent Agreement
| Others |
| IPA | Insolvency Practitioners Association
| Others |
| IPA | Institute for Portfolio Alternatives
| Others |
| IPA | Institute of Petroleum Accounting
| Others |
| IPA | Institute of Practitioners in Advertising
| Others |
| IPA | Institute of Practitioners of Advertising
| Others |
| IPA | Institute of Professional Administrators
| Others |
| IPA | Institutetute of Public Administration
| Others |
| IPA | Institutul de Proiectare in Automatizari (Institute of Design in Automation)
| Others |
| IPA | Instrument for Pre-Accession Assistance
| Others |
| IPA | Integrated Payload Analysis
| Others |
| IPA | Integrated Planning Act
| Others |
| IPA | Integrated Practical Activities
| Others |
| IPA | Integrated Program Assessment
| Others |
| IPA | Intelligence Production Agency
| Others |
| IPA | Intelligent Park Assist
| Others |
| IPA | Intelligent Peripheral Adapter
| Others |
| IPA | Intelligent Personal Agent
| Others |
| IPA | Intelligent Personal Assistant
| Others |
| IPA | Inter-Practice Agreement
| Others |
| IPA | Interaction Process Anlayzer
| Others |
| IPA | Interactive Pedagogical Agents
| Others |
| IPA | Intergovernmental Personnel Act
| Others |
| IPA | Intergovernmental Personnel Action
| Others |
| IPA | Intergovernmental Personnel Agreement
| Others |
| IPA | Interim Payment Agreement
| Others |
| IPA | Internal Pudendal Artery
| Others |
| IPA | International Paediatrics Association
| Others |
| IPA | International Permafrost Association
| Others |
| IPA | International Persian Alphabet
| Others |
| IPA | International Phonetic Alphabet
| Others |
| IPA | International Phonetic Association
| Others |
| IPA | International Photography Association
| Others |
| IPA | International Photography Awards
| Others |
| IPA | International Play Association
| Others |
| IPA | International Police Association
| Others |
| IPA | International Polychaetology Association
| Others |
| IPA | International Powerlifting Association
| Others |
| IPA | International Priority Airmail
| Others |
| IPA | International Probiotics Association
| Others |
| IPA | International Programs Acquisition
| Others |
| IPA | International Psychoanalytical Association
| Others |
| IPA | International Psychogeriatric Association
| Others |
| IPA | International Publishers
| Others |
| IPA | International Publishers Association
| Others |
| IPA | International Purchasing Agency
| Others |
| IPA | Internet Page Acceleration
| Others |
| IPA | Internet Poetry Archive
| Others |
| IPA | Internet Porn Addiction
| Others |
| IPA | Internet Private Foundation Austria
| Others |
| IPA | Internet Professionals Association
| Others |
| IPA | Internet Protocol Adapter
| Others |
| IPA | Internet Protocol Address
| Others |
| IPA | InterProcedural Analysis
| Others |
| IPA | Intralobar Pulmonary Artery
| Others |
| IPA | intrapulmonary artery
| Others |
| IPA | Intuitive Park Assist
| Others |
| IPA | Invasive Pulmonary Aspergillosis
| Others |
| IPA | Investment Program Association
| Others |
| IPA | Investment Promotion Agencies
| Others |
| IPA | Investment Promotion Agency
| Others |
| IPA | Investment Protection Agreement
| Others |
| IPA | iOS App store Package
| Others |
| IPA | iOS Application Archive (iOS App Store Package)
| Others |
| IPA | iPhone Application Archive
| Others |
| IPA | Ipod Adapter
| Others |
| IPA | Ipota, Vanuatu
| Others |
| IPA | Islesboro Paranormal Activity
| Others |
| IPA | IsoPropyl Alcohol
| Others |
| IPA | Issue Position Argument
| Others |