C.P.R.

Cardiopulmonary resuscitation (CPR) is an emergency procedure to assist someone who has suffered cardiac arrest.

CPR may also refer to:

Science and technology

Candidate phyla radiation, bacteria precursors.
Certificate Problem Report, a notice to certificate authorities informing them of a reasonable cause to revoke a digital certificate.
Classification of Pharmaco-Therapeutic Referrals, a taxonomy to define situations requiring a referral from pharmacists to physicians
COM port redirection in computing
Competent Persons Report, in Oil and Gas; see Lancaster oilfield
Continuous Plankton Recorder, marine biological monitoring program
Curved planar reconstruction, in computed tomography
Cubase Project Files, work files used in Steinberg Cubase
Cursor Position Report, an ANSI X3.64 escape sequence
Cytochrome P450 reductase, an enzyme

American Bar Association Model Code of Professional Responsibility
Center for Performance Research
Centre for Policy Research, a think tank in New Delhi, India
Chicago Project Room, former art gallery in Chicago and Los Angeles
Communist Party of Réunion, in the French département of Réunion
Communist Party of Russia (disambiguation), various meanings
Congress for the Republic, a Tunisian political party
Conservatives for Patients' Rights, a pressure group founded and funded by Rick Scott that argues for private insurance methods to pay for healthcare
Det Centrale Personregister (Civil Registration System), Denmark's nationwide civil registry

Canadian Pacific Railway, which served major cities in Canada and the northeastern US between 1881 and 2023
Car plate recognition, or automatic number plate recognition
Casper–Natrona County International Airport (IATA Code), in Casper, Wyoming, US
Cornelius Pass Road, in Oregon, US
Compact Position Reporting, a method of encoding an aircraft's latitude and longitude in ADS-B position messages

Calendar of the Patent Rolls, a book series translating and summarising the medieval Patent Rolls documents
Chinese People's Republic, another alternate official name for China (UNDP country code CPR)
Civil Procedure Rules, a civil court procedure rules for England and Wales
Common-pool resource, a type of good, including a resource system
Common property regime
Concrete Pavement Restoration, a method used by the International Grooving & Grinding Association
Conditional Prepayment Rate, a measurement for Prepayment of loan
Condominium Property Regime, a type of condominium conversion common in Hawai'i
Construction Products Regulation, Regulation (EU) No. 305/2011
Critique of Pure Reason, a 1781 philosophical work by Immanuel Kant
Corporate political responsibility, a corporate responsibility concept