Astronomy
- Code
-
Meaning
Language
Themes and places
- OTA
-
Optical Telescope Assembly
- OTN
-
Objet Transneptunien
= TNO | Trans-Neptunian Object | In English
= TNO | Transneptunisches Objekt | In German
= TNO | Transneptuna Objekto | In Esperanto
= TNO | Transneptunsk Objekt | In Norwegian
= ТНО | Транснепту́новый объе́кт | In Russian
= NÖC | Neptün Ötesi Cisim | In Turkish - OTNE
-
Objet Transneptunien Extrême
= ETNO | Extreme Trans-Neptunian Object | In English
- OVS
-
Observation of Variable Stars
- OklRe
-
University of Oklahoma Observatory Reprints
- OrNav
-
Ortung und Navigation
- OxfOO
-
Oxford University Observatory Observations
- P&SS
-
Planetary and Space Science
- PA
-
Popular Astronomy
- PAAS
-
Publications of the American Astronomical Society
- PAB
-
Publications of The Astrophysics Branch
- PABei
-
Progress in Astronomy
- PADEU
-
Publications of the Astronomy Department of the Eötvös Loránd University
- PAIB
-
Publications of the Astronomy Institute of Bonn
- PAICU
-
Publications of the Astronomical Institute of the Charles University
- PAICz
-
Publications of the Astronomical Institute of the Czechoslovak Academy of Sciences
- PAIKH
-
Publikationen des Astrophysikalischen Instituts Königstuhl-Heidelberg
- PALS
-
Photo Area and Location System
- PAMELA
-
Payload for Antimatter Matter Exploration and Light-nuclei Astrophysics
- PASA
-
Publications of the Astronomical Society of Australia
- PASAu
-
Proceedings of the Astronomical Society of Australia
- PASJ
-
Publications of the Astronomical Society of Japan
- PASK
-
Publications of the Academy of Science Kasakstan
- PASP
-
Publications of the Astronomical Society of the Pacific
- PASPS
-
Publications of the Astronomical Society of the Pacific, Supplement
- PAUTx
-
University of Texas Publications in Astronomy
- PAllO
-
Publications of the Allegheny Observatory of the University of Pittsburgh
- PBeiO
-
Publications of the Beijing Astronomical Observatory
- PBosO
-
Publications of the Bosscha Observatory Lembang
- PBrn
-
Publications of the Astronomical Institute of the University of Borneo
- PCARS
-
Publication of COMU Astrophysics Research Center
- PCS
-
Physics and Chemistry in Space
- PCinO
-
Publications of the Cincinnati Observatory
- PCooO
-
Publications of the Cook Observatory
- PDAA
-
Publications of the Department of Astronomy, Austin, Texas
- PDAO
-
Publications of the Dominion Astrophysical Observatory
- PDAUC
-
Publications of the Department of Astronomy, University of Chile
- PDDO
-
Publications of the David Dunlap Observatory
- PDO
-
Publications of the Dominion Observatory Ottawa
- PDreO
-
Publications of the Dresden Observatory
- PEPI
-
Physics of the Earth and Planetary Interiors
- PF&CO
-
Publications of the Flower and Cook Astronomical Observatory
- PFAO
-
Publications of the Flower Astronomical Observatory
- PGLO
-
Publications of the Goethe Link Observatory
- PGooO
-
Publications of the Goodsell Observatory
- PHA
-
Physics and Astronomy
- PHP
-
Planetary Horizontal Platform
- PIstO
-
Publications of the Istanbul (University) Observatory
- PKAS
-
Publication of the Korean Astronomical Society
- PKiM
-
Pracowni Komet i Meteorów (https://www.pkim.org/)
- PKirO
-
Publications of the Kirkwood Observatory of Indiana University
- PLAGL
-
Publications de l'Institut d'Astronomie et de Géophysique de Louvain
- PLawO
-
Publications of Laws Observatory
- PLicO
-
Publications of Lick Observatory
- PMM
-
Planetary Mission Module
- PManO
-
Publications of the Manila Observatory
- PMcCO
-
Publications of the Leander McCormick Observatory
- PMunO
-
Publications of the Munich Observatory
- PNAOJ
-
Publications of the National Astronomical Observatory of Japan
- POBeo
-
Publications de l'Observatoire Astronomique de Beograd
- POBor
-
Publications de l’Observatoire de l’Université de Bordeaux
- POClu
-
Publicatiile Observatorului Astronomic al Universităţii din Cluj
- POEM
-
Polar Orbiting Earth Mission
- POHel
-
Publications of the Astronomical Observatory Helsinki
- POMic
-
Publications of Michigan Observatory
- POMil
-
Pubblicazioni dell'Osservatorio Astronomico di Milano-Merate
- POMin
-
Publications of the Astronomical Observatory University of Minnesota
- POPad
-
Pubblicazioni dell'Osservatorio Astronomico di Padova
- POPal
-
Pubblicazioni dell'Osservatorio Astronomico di Palermo
- POPar
-
Publication de l'Observatoire de Paris
- PORSEC
-
Pan Ocean Remote Sensing Conference
- POStr
-
Publication de l'Observatoire de Strasbourg
- POTor
-
Pubblicazioni Varie Fuori Serie dell'Osservatorio Astronomico di Torino
- POTou
-
Publications de l'Observatoire de Toulouse
- POVRO
-
Publications of the Owens Valley Observatory
- PPARC
-
Particle Physics and Astronomy Research Councils
- PPARC
-
Particle Physics and Astronomy Research Council
- PPCAS
-
Publication of the Pomona College Astronomical Society
- PPMtO
-
Publications of the Purple Mountain Observatory
- PRA
-
Precession Axis
- PRCO
-
Publications of the Riverview College Observatory
- PROE
-
Publications of the Royal Observatory of Edinburgh
- PRS
-
Positioning Reference Signal
- PSAIL
-
Pubblicazioni della Stazione Astronomica Internazionale di Latitudine
- PSC
-
Planetary Spacecraft
- PSCDS
-
Publication Spéciale du Centre de Données Stellaires
- PSP
-
Planetary Scan Platform
- PSP
-
Planetary Scan Probe
- PSV
-
Planetary Space Vehicle
- PSprO
-
Publications of the Sproul Observatory
- PUAms
-
Publications of the Astronomical Institute of the University of Amsterdam
- PUFir
-
Pubblicazioni della R. Università degli studi di Firenze
- PULei
-
Publikationen der Königlichen Universitäts-Sternwarte zu Leipzig
- PUSK
-
Publikation der Königlichen Sternwarte in Kiel
- PUSNO
-
Publications of the US Naval Observatory
- PVO
-
Pioneer Venus Orbiter
- PVSS
-
Royal Astronomical Society of New Zealand, Publications of Variable Star Section
- PVVO
-
Publications of the Van Vleck Observatory
- PVasO
-
Publications of the Vassar College Observatory
- PW&SO
-
Publications of the Warner Swasey Observatory
- PWHHO
-
Publications of West Hendon House Observatory
- PWasO
-
Publications of the Washburn Observatory
- PYerO
-
Publications of the Yerkes Observatory
- PYunO
-
Publications of the Yunnan Observatory
- PadCR
-
Osservatorio Astronomico di Padova - Comunicazioni e Rassegne
- PerCo
-
Perkins Observatory Contributions
- PhASp
-
Physics and Astrophysics from Spacelab
- PlAst
-
Planetary Astronomy
- PlR
-
Planetary Report
- PrAeS
-
Progress in Aerospace Sciences
- PrAst
-
Practical Astronomy
- QJRAS
-
Quarterly Journal of the Royal Astronomical Society
- RA
-
Ricerche Astronomiche
- RABF
-
Radio Astronomy Bandstop Filter
- RADO
-
Radiation Dosimetry
- RADO-HTR
-
Radiation Dosimetry - High Temperature Ratio
- RAE
-
Radio Astronomy Explorer
- RAE
-
Range, Azimuth, and Elevation
- RALPH
-
Reduction and Acquisition of Lunar Pulse Heights
- RAOU
-
Recherches Astronomiques de l'Observatoire d'Utrecht
- RAS
-
Royal Astronomical Society
- RAZEL
-
Range, Azimuth, and Elevation
- RECONS
-
Research Consortium on Nearby Stars
- RESTEC
-
Remote Sensing Technology Center
- RGOB
-
Royal Greenwich Observatory Bulletin
- RGOO
-
Royal Greenwich Observatory Observations
- RICAP
-
Roma International Conference on Astroparticle Physics
- RIN
-
Royal Institute of Navigation
- RMxAA
-
Revista Mexicana de Astronomía y Astrofísica
- RNAO
-
Resultados del Observatorio Nacional Argentino
- RNAOJ
-
Report of the National Astronomical Observatory of Japan
- RNP
-
Rotation, Nutation, and Precession
- ROAn
-
Royal Observatory Annals
- ROCor
-
Resultados del Observatorio Argentino de Córdoba
- ROLun
-
Reports of the Lund Observatory
- ROM
-
Rough Order of Magnitude
- ROSA
-
Romanian Space Agency
- ROSAT
-
ROentgen SATellite
- RSEL
-
Remote Sensing and Ecology Lab
- RSEnv
-
Remote Sensing of Environment
- RSL
-
Recurring Slope Lineae
- RSO
-
Resident Space Object
- RSQ
-
Remote Sensing Quarterly
- RXTE
-
Rossi X-Ray Timing Explorer
- RomCo
-
Osservatorio Astronomico di Roma su Monte Mario - Contributi Scientifici
- RvGSP
-
Reviews of Geophysics and Space Physics
- RvMA
-
Reviews in Modern Astronomy
- S&T
-
Sky and Telescope
- S&W
-
Sterne und Weltraum
- SAAOC
-
South African Astronomical Observatory Circular
- SAAOR
-
South African Astronomical Observatory, Republic of South Africa
- SANS
-
Stellar Autonomous Navigation System
- SAOCo
-
Smithsonian Astrophysical Observatory - Contributions to Astrophysics
- SARA
-
Society of Amateur Radio Astronomers
- SARM
-
Societatea Astronomică Română de Meteori
- SAS
-
Small Astronomy Satellite
- SAS
-
Society for Astronomical Sciences
- SASn
-
Studia Astronomica Sinica
- SAnAp
-
Suppléments aux Annales d'Astrophysique
- SCA
-
Studii şi Cercetări de Astronomie
- SCSA
-
Science and Culture Series: Astrophysics
- SCSP
-
Science and Culture Series: Physics
- SCoA
-
Smithsonian Contributions to Astrophysics
- SDQA
-
Science Data Quality Analysis
- SDSS
-
Sloan Digital Sky Survey
- SEF
-
Space Environmental Facility
- SEI
-
Space Exploration Initiative
- SEM
-
Space Environment Monitoring
- SERF
-
Space Environment Research Facility
- SETI
-
Search for Extraterrestrial Intelligence
- SF
-
Star Field
- SGORS
-
Studies in Geophysical Optics and Remote Sensing
- SHA
-
Sidereal Hour Angle
- SHAD
-
Stellar Horizon Atmospheric Dispersion
- SHAD
-
Stellar Horizon Attitude Determination
- SHAR
-
Stellar Horizon Atmospheric Refraction
- SIA
-
Solar Inertial Attitude
- SIDC
-
Space Innovation and Development Center
- SIMCAT
-
Simulate Observations Using Space Catalog
- SIRTF
-
Space Infrared Telescope Facility
- SIRTF
-
Shuttle Infrared Telescope Facility
- SISEX
-
Shuttle Imaging Spectrometer Experiment
- SIXA
-
Silicon X-Ray Array
- SLAP
-
Space Link Access protocol
- SLIM
-
Smart Lander for Investigating Moon
- SM
-
Standard Model
- SMC
-
Standard Model of Cosmology
- SME
-
Solar Mesosphere Explorer
- SMM
-
Solar Maximum Mission
- SN
-
Space Network
- SO/SI
-
Space Operations and Scientific Investigation
- SOHO
-
Solar and Heliospheric Observatory
- SOLSTICE
-
Solar Stellar Irradiance Comparison Experiment
- SOT
-
Solar Optical Telescope
- SP
-
Solar Physics
- SPART
-
Space Research And Technology
- SPARTAN
-
Shuttle Pointed Autonomous Research Tool for Astronomy
- SPASE
-
Space Physics Archive Search and Extract
- SPD
-
Solar Physics Division
- SPDG
-
Syndicat Professionnel de la Géomatique