• Institute for the Preservation of Arts and Culture (IPAC), is a social enterprise devoted to the aim of promoting and preserving the traditional genre of arts in Pakistan
• OPAC
  OPAC
  An Online Public Access Catalog is an online database of materials held by a library or group of libraries...
  
  , Online Public Access Catalog, this in an older term which is now quite often replaced with the term iPAC
• Indian American Public Education Advisory Council, an Indian-American advocacy group which opposes Hindu efforts to change textbooks used in public schools
• Infrared Processing and Analysis Center
  Infrared Processing and Analysis Center
  The Infrared Processing and Analysis Center is the NASA science center responsible for the data processing, analysis, and archiving of NASA's infrared astronomy and astrophysics missions...
  
  , the NASA science center which is responsible for the data processing, analysis, and archiving for NASA's infrared astronomy and astrophysics missions
• International Plus, Advanced & Challenge Square Dance Convention
  International Plus, Advanced & Challenge Square Dance Convention
  The international Plus, Advanced & Challenge Square Dance Convention, also known as iPAC is an international square dance event that has been taking place every two years in Barmstedt, Germany, since 1993. It is usually held in the middle of July, at the first weekend of the school holidays in the...
  
  , an international square dance event that has taken place every two years in Barmstedt, Germany since 1993
• Iraq Peace Action Coalition
  Iraq Peace Action Coalition
  The Iraq Peace Action Coalition is an antiwar organization based in Minneapolis, Minnesota. The coalition was created in order to coordinate activities by local activists in opposition to the U.S. war against Iraq. IPAC also sponsors protests against escalations of the war in Afghanistan...
  
  , an antiwar organization based in Minneapolis, Minnesota
• International Particle Accelerator Conference, a series of conferences dealing with accelerator technology rotating each year around Asia, Europe and North America

See also

• iPAQ
  IPAQ
  iPAQ presently refers to a Pocket PC and personal digital assistant first unveiled by Compaq in April 2000; the name was borrowed from Compaq's earlier iPAQ Desktop Personal Computers. Since Hewlett-Packard's acquisition of Compaq, the product has been marketed by HP. The devices use a Windows...
  
   - A personal digital assistant
  Personal digital assistant
  A personal digital assistant , also known as a palmtop computer, or personal data assistant, is a mobile device that functions as a personal information manager. Current PDAs often have the ability to connect to the Internet...
  
   from Compaq
  Compaq
  Compaq Computer Corporation is a personal computer company founded in 1982. Once the largest supplier of personal computing systems in the world, Compaq existed as an independent corporation until 2002, when it was acquired for US$25 billion by Hewlett-Packard....
  
   (now Hewlett Packard)
• AIPAC - American Israel Public Affairs Committee
• OPAC
  OPAC
  An Online Public Access Catalog is an online database of materials held by a library or group of libraries...
  
  - Online Public Access Catalog