Editing PID

{{Wiktionary|PID|pid}}
'''PID''' or '''Pid''' may refer to:
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==Medicine==
* [[Pelvic inflammatory disease]] or pelvic inflammatory disorder, an infection of the upper part of the female reproductive system
* [[Primary immune deficiency]], disorders in which part of the body's immune system is missing or does not function properly
* [[Prolapsed intervertebral disc]], commonly called a herniated disc

==Science, technology and engineering==
* [[BBC Programme Identifier]], a unique identifier for a BBC television or radio programme brand, a season or series, or an individual episode
* [[OBD-II PIDs]] (on-board diagnostics parameter IDs), requests for data through an OBD connector in automotive repair
* Packet Identifier, a field in a [[MPEG transport stream#Packet Identifier (PID)|MPEG transport stream]] packet
<!--** Packet ID, used to identify audio/video streams in [[Digital Video Broadcasting]] (fails [[WP:DABACRO]], also may be duplicate of above)-->
* [[Partial information decomposition]], an extension of [[information theory]]
* [[Passive infrared detector]], a passive infrared sensor
* Payload Interface Document (used on space engineering program for example)
* [[Persistent identifier]], a long-lasting reference to a document, file, web page, or other object
* Phosphotyrosine-interacting domain, also known as [[phosphotyrosine-binding domain]], a protein domain which bind to phosphotyrosine
* [[Photoionization detector]], measures volatile organic compounds and other gases
* Physical Interface Device, a class of a [[USB]] device
* [[PID controller]] (proportional-integral-derivative controller), a control concept used in automation
* [[Piping and instrumentation diagram]] (P&ID), a diagram in the process industry which shows the piping of the process flow etc.
* [[Principal ideal domain]], an algebraic structure
* [[Process identifier]], a number used by many operating systems to identify a process

==Organisations==
* [[Police Intelligence Department]], a staff department of the Singapore Police Force
* [[Political Intelligence Department (disambiguation)]], multiple organisations
* ''[[Politieke Inlichtingen Dienst]]'' (Political Intelligence Department), was the main security agency for the Dutch East Indies
* [[Prague Integrated Transport]] (''Pražská integrovaná doprava'' – PID in Czech), an integrated public transport system in Prague

==Other uses==
* ''[[Pathways into Darkness]]'', a 1993 video game by Bungie
* "[[Paul is dead]]", a 1960s urban legend that Paul McCartney was dead
* [[Pid (video game)|''Pid'' (video game)]], a 2012 video game by Might and Delight
* [[Project Initiation Documentation]], in project management
* [[Party identification]], the political party with which an individual identifies
* Everett [[Pid Purdy]] (1904–1951), American athlete who played in both Major League Baseball and the National Football League 

==See also==
* [[PIDS (disambiguation)]]

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