IPA commonly refers to: * India pale ale, a style of beer * International Phonetic Alphabet, a system of phonetic notation * Isopropyl alcohol, a chemical compound IPA may also refer to:

Organizations

International

* Insolvency Practitioners Association, of the UK and Ireland * Institute of Public Administration (disambiguation) * International Permafrost Association * International Phonetic Association, behind the International Phonetic Alphabet * International Play Association * International Police Association * International Polka Association * International Presentation Association, network of Presentation Sisters#International Presentation Association (IPA), Presentation Sisters * International Psychoanalytical Association * International Publishers Association, representing book and journal publishing

Australia

* Institute of Public Accountants * Institute of Public Affairs

India

* Indian Pharmacist Association * Indian Polo Association

United Kingdom

* Infrastructure and Projects Authority * Institute of Practitioners in Advertising * Involvement and Participation Association, for employee involvement in the workplace

United States

* Independence Party of America * Independent Pilots Association * Independent practice association, of physicians * Innovations for Poverty Action * Innovative Products of America, a tool manufacturer * Institute for Propaganda Analysis * Island Pacific Academy, Hawaii

Other

* Independent Psychiatric Association of Russia * Institute of Public Affairs, Poland * Instituto Superior Autónomo de Estudos Politécnicos, Portugal

Science

* 3-Indolepropionic acid, a biological substance * Ipa (spider), ''Ipa'' (spider), a genus of spiders

Technology

* .ipa, extension for Apple iOS applications * "Identity, Policy, and Audit", as in FreeIPA * Intermediate power amplifier of a radio transmitter * Software for biologists from Ingenuity Systems

Other uses

* Important Plant Areas, a UK programme * Indigenous Protected Area, Australia * Instrument for Pre-Accession Assistance, EU funding programme * Interpretative phenomenological analysis to psychological qualitative research * Investigatory Powers Act 2016, a piece of UK legislation {{disambiguation