RPA may refer to:

In government:

• Railway Procurement Agency, a State Agency of the Department of Transport in the Republic of Ireland
• Representation of the People Act, a short title for legislation of the Parliament of the United Kingdom dealing with the electoral system
  • Representation of the People Act 1832 (AKA Reform Act 1832, an Act of Parliament (2 & 3 Will. IV) that introduced wide-ranging changes to the electoral system of England and Wales
  • Representation of the People (Ireland) Act 1832 (AKA Irish Reform Act 1832, an Act of Parliament that introduced wide-ranging changes to the election laws of Ireland
  • Representation of the People Act 1867 (AKA Reform Act 1867), a piece of British legislation that enfranchised the urban male working class in England and Wales
  • Representation of the People (Scotland) Act 1868, an Act of Parliament in the United Kingdom
  • Representation of the People (Ireland) Act 1868, an Act of Parliament in the United Kingdom
  • Representation of the People Act 1884, a law which further extended the suffrage in Britain after the Disraeli Government's Reform Act 1867
  • Representation of the People Act 1918, an Act of Parliament passed to reform the electoral system in the United Kingdom
  • Representation of the People (Equal Franchise) Act 1928, an Act of the Parliament of the United Kingdom
  • Representation of the People Act 1948, an Act of the Parliament of the United Kingdom that altered the law relating to parliamentary and local elections
  • Representation of the People Act 1949, an Act of the Parliament of the United Kingdom consolidating previous electoral law
  • Representation of the People Act 1969, an Act of the Parliament of the United Kingdom extending suffrage to 18-20 year olds
  • Representation of the People Act 1981, an Act of the Parliament of the United Kingdom changing the British electoral process
  • Representation of the People Act 1983, an Act of the Parliament of the United Kingdom changing the British electoral process
  • Representation of the People Act 1985, an Act of the Parliament of the United Kingdom concerning British electoral law
  • Representation of the People Act 1989, an act by the Parliament of the United Kingdom
  • Representation of the People Act 1990
  • Representation of the People Act 2000, an Act of the Parliament of the United Kingdom changing the British electoral process
• Republican Party of Arkansas, the affiliate of the Republican Party in Arkansas
• Republican Party of Armenia, a national conservative political party in Armenia
• Republican Party of Australia, a minor Australian political party dedicated to ending the country's links with the United Kingdom and establishing a republic
• Rural Payments Agency, an executive agency of the UK Department for Environment, Food and Rural Affairs
• Rwandan Patriotic Army, the national army of Rwanda preceding the Rwandan Defence Forces

In media:

• RPA (TV series), an Australian reality television show that is filmed at Royal Prince Alfred Hospital
• RPA & The United Nations of Sound, a British alternative rock band
• Rise of the Planet of the Apes, a 2011 American science fiction film directed by Rupert Wyatt

Other:

• RPA (Rubin Postaer and Associates), an American advertising and marketing agency headquartered in Santa Monica, California
• Random phase approximation, an approximation method in condensed matter physics and in nuclear physics
• Real Property Administrator, a professional designation for people who work in property management
• Regional Plan Association, an independent, not-for-profit regional planning organization
• Registered physician assistant, a healthcare professional trained and licensed to practice medicine with limited supervision by a physician
• Remotely piloted aircraft (also unmanned aerial vehicle), a machine which functions either by the remote control of a navigator or pilot
• Replication protein A, a protein that binds single-stranded DNA in eukaryotic cells
• Republic Airlines (ICAO code: RPA), a regional airline subsidiary ofRepublic Airways Holdings
• Richmond Progressive Alliance, a community/political group in Richmond, western Contra Costa County, California
• Romanized Popular Alphabet, a system of romanization for the various dialects of the Hmong language
• Royal Prince Alfred Hospital, a major public teaching hospitalin Sydney, Australia
• Rugby Players' Association, a trade union representing athletes who currently play or have played rugby union in England at a professional or semi-professional level

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.