RPA may refer to:
Random Phase Approximation, an approximation used in physics.A Registered
Physician assistant.Ruby Production Archive.
RNase protection assay.Replication protein A, a protein that binds to single-stranded
DNA. In Australia:
Royal Prince Alfred Hospital, a large hospital in Sydney.
RPA (TV series), a reality television show that is filmed at the hospital. In Canada:Registered Public Accountant, a professional accounting association with members across Canada In Ireland:
Railway Procurement Agency, a state agency that builds railways. In Rwanda:The
Rwandan Patriotic Army, the army that overthrew the Rwandan government during the 1994 Rwandan Genocide In the United States:
RPA (Rubin Postaer and Associates), the largest independent advertising agency in the west coast of the United States.The
Richmond Progressive Alliance, a liberal political group in California.Register of Professional Archaeologists (formally ROPA),
http://www.rpanet.org/A listing of archaeologists who have agreed to abide by an explicit code of conduct and standards of research performance, who hold a graduate degree in archaeology, anthropology, art history, classics, history, or another germane discipline and who have substantial practical experience.The
Regional Plan Association, an independent, not-for-profit New York-New Jersey-Connecticut regional planning organization.The
ICAO code for
Republic Airlines. In the United Kingdom:The
Representation of the People Acts (governing election law) or one thereof.The
Romanized Popular Alphabet a common
romanization of the
Hmong language.The
Rural Payments Agency, an executive agency of the Department for the Environment, Food and Rural Affairs (DEFRA).
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