IPA

• .ipa
• 3-Indolepropionic acid
• FreeIPA
• Important Plant Areas
• Independence Party of America
• Independent Pilots Association
• Independent Psychiatric Association of Russia
• Independent practice association
• India pale ale
• Indian Pharmacist Association
• Indian Polo Association
• Indigenous Protected Area
• Infrastructure and Projects Authority
• Ingenuity Systems
• Innovations for Poverty Action
• Innovative Products of America
• Insolvency Practitioners Association
• Institute for Propaganda Analysis
• Institute of Practitioners in Advertising
• Institute of Public Accountants
• Institute of Public Administration (disambiguation)
• Institute of Public Affairs
• Institute of Public Affairs, Poland
• Instituto Superior Autónomo de Estudos Politécnicos
• Instrument for Pre-Accession Assistance
• Intermediate power amplifier
• International Permafrost Association
• International Phonetic Alphabet
• International Phonetic Association
• International Play Association
• International Police Association
• International Polka Association
• International Psychoanalytical Association
• International Publishers Association
• Interpretative phenomenological analysis
• Investigatory Powers Act 2016
• Involvement and Participation Association
• Ipa (spider)
• Island Pacific Academy
• Isopropyl alcohol
• Presentation Sisters