Editing NPO

{{distinguish|text=[[NP0]] (ending is zero)}}

'''NPO''' may refer to:
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==Medicine==
* ''[[Nil per os]]'', Latin for "nothing by mouth", a medical instruction to withhold oral intake of food and fluids
* neurogenic [[pulmonary oedema]]

==Science==
* [[North Pacific Oscillation]], a teleconnection pattern in atmospheric conditions over the North Pacific
* NP [[optimization problem]], an optimization problem that is NP-hard
* NPO, characterizing thermal stability of a [[capacitor]]
* The [[NPO (complexity)|NPO]] [[complexity class]], standing for "NP-optimization problem", in [[computational complexity]]

==Organisations==
* [[Nonprofit organization]]
* [[National Portfolio Organisation]], a UK-based culture and arts organisation receiving substantial funding from Arts Council England
* National Ports Organisation, former part of the UK [[Department for Transport]]
* [[National Preservation Office]], part of the British Library
* [[Scientific Production Association]] (''Nauchno-Proizvodstvennoye Obyedineniye''), a form of scientific research-to-production facility in the Soviet Union and the Russian Federation.
* [[Nederlandse Publieke Omroep (organization)]] ("Netherlands Public Broadcasting"), governing body of the Netherlands (Dutch) Public Broadcasting System
* ''Nederlands Publieke Omroepbestel'' ("[[Dutch public broadcasting system]]"), the public broadcasting service in the Netherlands
* Netherlands Pathfinder Organisation (''Nederlandse Padvinders Organisatie''), one of the organisations that evolved into [[Scouting Nederland]], the national Scouting organisation
* NPO UK Ltd., a chain of stationery and book shops in Northern Ireland, now part of [[Eason & Son]]
* [[National Printing Office]], one of the three recognized government printers of the Philippines

==Other==
* [[Nanga Pinoh Airport]], by IATA code
* [[Pochuri language]], by ISO 639 code


{{disambiguation}}