DOP may stand for: Science-related Data-oriented parsing Degree of parallelism Degree of polarization Delta-opioid receptor Dermo-optical perception Dilution of precision (navigation), a term used in geomatics engineering to describe the geometric strength of satellite configuration Dioctyl phthalate, alternate name of Bis(2-ethylhexyl) phthalate, a PVC plasticizer Discrete oriented polytope or polyhedron in computer graphics DSD over PCM, a protocol for Direct Stream Digital audio Other Declaration of Principles, an agreement between Israel and Palestine, also known as the Oslo Accords Denominazione di Origine Protetta, the Italian equivalent of protected designation of origin Diocese of Parañaque Director of photography, alternate name for cinematographer Dolpa Airport, IATA airport code Dominican peso, by ISO 4217 currency code dOP (band), an electronic music group Dumbarton Oaks Papers, an academic journal founded in 1941 Dingzhou East railway station, China Railway telegraph code DOP