PSO J318.5-22

PSO may refer to: In music: *

Pacific Symphony Orchestra The Pacific Symphony is a symphony orchestra located in Orange County, California. The orchestra performs at the Renée and Henry Segerstrom Concert Hall as a part of the Segerstrom Center for the Arts in Costa Mesa, California. From 1987 to 20 ...

Peoria Symphony Orchestra The Peoria Symphony Orchestra is an American orchestra based in Peoria, Illinois conducted by George Stelluto. Founded in 1897 as Bradley University's Bradley Symphony Orchestra (under conductor Harold Plowe), it is the fourteenth oldest orchestra ...

Pittsburgh Symphony Orchestra The ''Pittsburgh Symphony Orchestra'' (''PSO'') is an American orchestra based in Pittsburgh, Pennsylvania. The orchestra's home is Heinz Hall, located in Pittsburgh's Cultural District, Pittsburgh, Cultural District. History The Pittsburgh Sy ...

* Plano Symphony Orchestra *

Portland Symphony Orchestra The Portland Symphony Orchestra was established in 1923 in Portland, Maine as the Amateur Strand Symphony Orchestra. Started by a small group of musicians who had sent out invitations to join their organization to people in the area, they had their ...

Perth Symphony Orchestra The Perth Symphony Orchestra (PSO), or simply Perth Symphony, is a not-for-profit professional symphony orchestra based in Perth, Western Australia. The orchestra aims to broaden access to classical music by performing in places and spaces not n ...

(Western Australia) In science and technology: * Particle swarm optimization, a swarm intelligence optimization technique * Password Settings Object, used in Windows

Active Directory Active Directory (AD) is a directory service developed by Microsoft for Windows domain networks. It is included in most Windows Server operating systems as a set of processes and services. Initially, Active Directory was used only for centralize ...

environments * Phase-shift oscillator, an electronic circuit that generates sine waves * Protocol Support Organization, one of the three initial components of

ICANN The Internet Corporation for Assigned Names and Numbers (ICANN ) is an American multistakeholder group and nonprofit organization responsible for coordinating the maintenance and procedures of several databases related to the namespaces ...

, later disbanded * PSO J318.5-22, a rogue planet discovered in 2013 Other uses: *

Pakistan State Oil Pakistan State Oil (); reporting name: PSO) is a Karachi-based Pakistani state-owned petroleum corporation involved in marketing and distribution of petroleum products. It has a network of 3,689 petroleum filling stations, out of which 3500 out ...

* Patient safety organization * Paysite operator, the operator of a

paysite A paysite or pay site, in the adult entertainment industry, is a website that charges money to become a member and view its content, and often produces original adult content. They can be contrasted with "free-sites", which do not charge a members ...

, typically pornographic * Peace Support Operations, a military term used by NATO * Penalty shootout, a method of determining a winner in sports matches which would have otherwise been drawn or tied * ''

Phantasy Star Online ''Phantasy Star Online'' is an online role-playing game (RPG) developed by Sonic Team and published by Sega in 2000 for the Dreamcast. It was the first online RPG for game consoles; players adventure with up to three others over the internet to ...

'', a series of online role-playing video games ** ''

'', the first game in the series * Phone sex operator, a person who provides

phone sex Phone sex is a conversation between two or more people by means of the telephone which is sexually explicit and is intended to provoke sexual arousal in one or more participants. All parties participate voluntarily; it is typically accompanied ...

service * Producers Sales Organization, an independent motion picture production and distribution company *

Protective services officer A police community support officer (PCSO; cy, swyddog cymorth cymunedol yr heddlu, SCCH), or as written in legislation community support officer (CSO; cy, swyddog cymorth cymunedol, SCC) is a uniformed member of police staff in England and Wal ...

, a member of police in Australia who performs policing duties at specific locations *

Psoriasis Psoriasis is a long-lasting, noncontagious autoimmune disease characterized by raised areas of abnormal skin. These areas are red, pink, or purple, dry, itchy, and scaly. Psoriasis varies in severity from small, localized patches to complete ...

, an autoimmune disease *

PSO-1 Russian PSO-1M2 current military issue 4×24 telescopic sight View through a PSO-1 telescopic sight mounted on an SVD rifle The PSO-1 (''Прицел Снайперский Оптический, Pritsel Snaipersky Optichesky'', "Optical Sniper ...

, a Soviet telescopic sight * Public Safety Officer, another name for

police The police are a constituted body of persons empowered by a state, with the aim to enforce the law, to ensure the safety, health and possessions of citizens, and to prevent crime and civil disorder. Their lawful powers include arrest and t ...

, firefighters, ambulance crews and other providing safety services in the U.S. *

Public Service Company of Oklahoma American Electric Power (AEP), (railcar reporting mark: AEPX) is a major investor-owned electric utility in the United States, delivering electricity to more than five million customers in 11 states. AEP ranks among the nation's largest gen ...

* Public service obligation, a form of state subsidy for transport links which are not commercially viable *

Puro Sangue Orientale The Purosangue Orientale or Puro Sangue Orientale (PSO) (en: "Oriental Purebred"), is a horse breed developed in the Kingdom of Italy by Royal Decree n° 2690 of 19 September 1875, which created a stud book dedicated to the breed. Beginning ...

, a breed of horse in Italy * The

FAA The Federal Aviation Administration (FAA) is the largest transportation agency of the U.S. government and regulates all aspects of civil aviation in the country as well as over surrounding international waters. Its powers include air traffic m ...

LID A lid, also known as a cover, is part of a container, and serves as the closure or seal, usually one that completely closes the object. Lids can be placed on small containers such as tubs as well as larger lids for open-head pails and drums. S ...

code for

Stevens Field Stevens Field is a public-use, general aviation airport located three miles northwest of the central business district of Pagosa Springs in Archuleta County, Colorado, United States. It is publicly owned by Archuleta County. It has no air traff ...

airport in Archuleta County, Colorado, United States. * The IATA code for

Antonio Nariño Airport Antonio Nariño Airport ( es, Aeropuerto Antonio Nariño, ) is an airport located in the town of Chachagüí and which serves the city of Pasto in the Nariño Department of Colombia. The airport is north of Pasto. It handles only domestic fligh ...

, serving the Colombian city of Pasto * It also refers to Personal Security Officers. * Provider Services Operations, a team at the National Marrow Donor Program {{disambig