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PN
(redirected from planetary nebula)

    Also found in: Dictionary/thesaurus, Medical, Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
AcronymDefinition
PNPan
PNPart Number
PNProduct Name
PNPanama (including Canal Zone Region)
PNPostnuke (website content management sytem)
PNPordenone (Friuli Venezia Giulia, Italy)
PNPitcairn Island (top level domain)
PNPeanut
PNPeripheral Neuropathy
PNPublic Nudity
PNPractical Nurse
PNPinot Noir (wine)
PNProject Number
PNPetri Net
PNPlanetary Nebula
PNPseudo-Noise
PNPlatoon (Canadian/British)
PNParques Nacionales (National Parks Administration, Argentina)
PNProgram Neighborhood (Citrix Client Software)
PNPromissory Note
PNPhase Noise (communication systems)
PNPolska Norma (Polish: Polish Standard)
PNPractice Nurse
PNPartit Nazzjonalista (Nationalist Party, Malta)
PNPengadilan Negeri (Indonesian: district court)
PNPartido Nacional (Spanish: National Party)
PNProtease Nexin
PNPlay Nice (gaming)
PNNoise Power
PNPersonal Needs
PNPolish Notation (aka prefix notation)
PNPeer Networking
PNPacific National (Australia)
PNPhilippine Navy
PNPakistan Navy
PNPneumonic
PNParticipating National (FCC)
PNProperty Number
PNPredicate Nominative
PNProcurement Notice
PNProcessor Node
PNParticipatory Note
PNProportional Navigation
PNPaso A Nivel (Spain)
PNPressure Number
PNPerfect Nonlinear
PNPreliminary Notification
PNPlanet Namek
PNPosition Navigation
PNProblem Notification
PNPercussion Note
PNProminent Nuclei
PNPositive Notification
PNPolemiko Nautiko (Greek Navy)
PNPedigree Nursery
PNUS Postal Note (Scott Catalogue prefix; philately)
PNPseudorandom Noise/Number
PN(USN Rating) Personnelman
PNPetitioner Name
PNPoikiloderma with Neutropenia
PNPiedmont and Northern Railway Company
PNPeriodic Nonharmonic
PNPositive-channel, Negative-channel junction (electronics, semiconductors)


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? References in periodicals archive
6 After a billion years, the red giant ejects its outer layer as a planetary nebula, leaving a collapsed core at the center.
Megastar! by Chang, Maria L. / Science World
The delicate structure within a planetary nebula appears within concentric rings of red, yellow and blue.
Magnificent Hubble Space Telescope Images Chosen for 2004 Calendar; ... by Business Wire
In less than 1,000 years, the exposed core will heat up and ultraviolet radiation will stream out, setting the ejected gas aglow and creating a striking tableau known as a planetary nebula.
An image to relish. (Astronomy) by Science News
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