CPO may refer to:

Occupations Certified Professional Organizer Certified Protection Officer, a professional certification for security officers from the International Foundation for Protection Officers Chief people officer, a corporate official in charge of human resources Chief Performance Officer of the United States Chief petty officer, a naval military rank Chief privacy officer, an executive responsible for managing issues of privacy laws and policies Chief process officer, an executive responsible for defining processes rules and guidelines for an organization to follow Chief procurement officer, an executive responsible for supply management Chief product officer, or chief production officer, an executive responsible for product/production management and development Close Protection Operative/Officer (Bodyguard) Certified Prosthetists Orthotists, professionals working as a Prosthetist and Orthotist City Police Officer, the city police chief in Pakistan, previously referred to as the Superintendent of Police Civil Police Officer, a designation held by a police constable assigned to a local police unit in Kerala, India

Orchestras Calgary Philharmonic Orchestra, in Calgary, Alberta, Canada Cape Town Philharmonic Orchestra, in Cape Town, South Africa China Philharmonic Orchestra, in Beijing, China Cleveland Philharmonic Orchestra, in Cleveland, Ohio

Other Certified Pre-Owned, a qualification for a used vehicle

Desierto de Atacama Airport (IATA airport code), Copiapó, Chile Charge Point Operator installs and maintains charge stations Chelsea Pitch Owners, owners of a football ground in London Chloride peroxidase, an enzyme Classic Produktion Osnabrück, a German classical music record label Code of Openness, or Code of PLM Openness, initiative of ProSTEP iViP Association for openness in the internet of things Commodity pool operator, a person of business that pools together investments for trading in commodity futures or commodity options Community post office, a type of post office in the United States Postal Service Complete partial order, a term used in mathematical order theory Compulsory purchase order, a legal function in the UK and Ireland whereby the government can appropriate real property Co-packaged optics, a design process of integrating optical transceiver components into PIC CPO (group), a 1990s rap duo from California CPO Commerce, Inc., an American online retail company Crude palm oil, unprocessed palm oil Crystallographic preferred orientation, see Texture (crystalline), the preferred orientation of crystal axes as a result of deformation

See also Central Post Office (disambiguation), the main post office located in every city of United Arab Emirates C-3PO, a character from the Star Wars franchise