PDO refer to:

Chemistry

* 1,3-Propanediol, an industrial chemical *

Palladium(II) oxide Palladium(II) oxide is the inorganic compound of formula Pd O. It is the only well characterised oxide of palladium. It is prepared by treating the metal with oxygen. Above about 900 °C, the oxide reverts to palladium metal and oxygen gas. I ...

(PdO) * Polydioxanone, a synthetic polymer

Computing

* PHP Data Objects, a PHP extension that can be used as a database abstraction layer * Portable Distributed Objects, a version of Cocoa's Distributed Objects for remote use * Process Data Object, a type of protocol frame in some fieldbuses, for instance, CANopen

Entertainment

* '' Panzer Dragoon Orta'', a 3D shooter created by Smilebit on the Xbox * ''

Perfect Dark Zero ''Perfect Dark Zero'' is a first-person shooter developed by Rare and published by Microsoft Game Studios. It was released as a launch title for the Xbox 360 video game console in 2005. The game is part of the ''Perfect Dark'' series and a pr ...

'', a 2005 video game * ''

Phoenix Dynasty Online Phoenix Dynasty Online (, commonly abbreviated as PDO) was a fantasy MMORPG developed by Object Software Limited. It was first released in Mainland China in 2006. And then Ingle Games Ltd., the North American Publisher of Phoenix Dynasty Online, a ...

'', a 2007 fantasy MMORPG

Other uses

* ISO 639:pdo or Padoe language, an Austronesian language spoken in South Sulawesi *

Pacific decadal oscillation The Pacific decadal oscillation (PDO) is a robust, recurring pattern of ocean-atmosphere climate variability centered over the mid-latitude Pacific basin. The PDO is detected as warm or cool surface waters in the Pacific Ocean, north of 20°N. O ...

, a pattern of climate variation *

Padre Aldamiz International Airport Padre Aldamiz International Airport , also known as Puerto Maldonado International Airport, is an airport serving the city of Puerto Maldonado in the Madre de Dios Region of Peru. The airport oversees one domestic (national) airline with commerc ...

(Ident: PDO) *

Performing the Duties of The Federal Vacancies Reform Act of 1998 (commonly called the Vacancies Act) ( ''et seq.'') is a United States federal statute establishing the procedure for filling vacancies in an appointed office of an executive agency of the government ...

, a description for acting officials *

Petroleum Development Oman Petroleum Development Oman (PDO) is the leading exploration and production company in the Sultanate of Oman. The Company delivers the majority of the country's crude oil production and natural gas supply. The company is owned by the Government of ...

, an Omani oil company and the part of the Omani capital region where the company is located * Philips and Dupont Optical, a CD manufacturer that was associated with the Compact Disc bronzing issue *

Protected designation of origin The protected designation of origin (PDO) is a type of geographical indication of the European Union aimed at preserving the designations of origin of food-related products. The designation was created in 1992 and its main purpose is to designat ...

, the name of an area that is used as a designation for an agricultural product or foodstuff *

Pseudo-differential operator In mathematical analysis a pseudo-differential operator is an extension of the concept of differential operator. Pseudo-differential operators are used extensively in the theory of partial differential equations and quantum field theory, e.g. in m ...

, a concept in mathematical analysis * An advanced statistic in ice hockey * "Paid day off", a type of

paid time off Paid time off, planned time off, or personal time off (PTO), is a policy in some employee handbooks that provides a bank of hours in which the employer pools sick days, vacation days, and personal days that allows employees to use as the need or ...

Chemistry

Computing

Entertainment

Other uses

See also