Pa

Pa may refer to:

Places

• Pa, Burkina Faso, a department in Balé Province, French West Africa
• Pā (Māori), a fortified Maori village
• Paisley, postcode of the town in Scotland
• Palo Alto, California
• Panama (ISO country code)
• Pennsylvania (United States postal abbreviation)

Science and technology

• PA-RISC family processor architecture from Hewlett-Packard
• paper size#PA series
• Pascal (unit), SI derived unit of pressure
• Peano Axioms in mathematical logic
• Physician Assistant, the medical profession
• Polyacetylene
• Polyamide
• Power amplifier
• Protactinium, a chemical element
• Public address system, amplification equipment

Business

• PA Consulting Group
• personal assistant
• Florida Coastal Airlines, IATA airline designator
• Pan American World Airways (Pan Am) (IATA airline designator)
• Phillips Academy, a private secondary school in Massachusetts, USA
• Pinkerton Academy, a school in Derry, NH
• Piper Aircraft, the type designator prefix
• Press Association
• Princess Auto, a Canadian retail chain

Politics

• Palestinian National Authority, interim organization that nominally governs parts of the West Bank and the Gaza Strip
• People's Association, in Singapore
• Andalusian Party, a Spanish (Andalusian) Party

Modern culture

• Father
• P.A., a southern hip hop trio in Atlanta
• LivePA, a live performance artist or personal appearance
• Parental advisory, a warning label used on audio records
• Penny Arcade (webcomic), a popular gaming webcomic
• Per annum
• PortableApps.com A website for portable applications
• Plate appearance, a statistic in baseball
• Prince Albert piercing, a form of male genital piercing
• Production assistant, a title in the film industry
• Punjabi language (ISO 639 alpha-2 language code)