NPO may refer to:
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
Organisations
*
Nonprofit organization
A nonprofit organization (NPO) or non-profit organisation, also known as a non-business entity, not-for-profit organization, or nonprofit institution, is a legal entity organized and operated for a collective, public or social benefit, in co ...
*
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
The Department for Transport (DfT) is a department of His Majesty's Government responsible for the English transport network and a limited number of transport matters in Scotland, Wales and Northern Ireland that have not been devolved. The d ...
*
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
Other
*
Nanga Pinoh Airport
Nanga Pinoh Airport is an airport in Nanga Pinoh, the capital city of Melawi Regency
Melawi Regency is a regency of West Kalimantan province of Indonesia. It was created in 2003 from part of Sintang Regency. It covers an area of 10,640.8 km2, an ...
, by IATA code
*
Pochuri language
Pochuri, or Pochuri Naga, is a Naga language spoken in Nagaland, India.
According to ''Ethnologue'', Pochuri is spoken in 27 villages of Meluri subdivision, Phek district, southeastern Nagaland. There are also some speakers in Ukhrul district, ...
, by ISO 639 code
{{disambiguation