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OWL |
OverWhelmingly Large telescope |
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PACS |
Physics and Astronomy Classification Scheme |
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PAR |
Photon Activity Rate |
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PBO |
Pine Bluff Observatory |
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PC |
Planetary Contrast |
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PDS |
Planetary Data System |
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PGC |
Principal Galaxy Catalog |
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PHA |
Potentially Hazardous Asteroid |
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PLE |
Partial Lunar Eclipse |
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PN |
Planetary Nebulae |
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PNS |
Pulsed Neutron Source |
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PNX |
Pulsar Network Exchange |
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PST |
Personal Solar Telescope |
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PX |
Planet Xtraterrestrial |
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QHO |
Quail Hollow Observatory |
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QSO |
Quasi-Stellar Object |
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QTG |
Quantum Theory of Gravity |
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QZ |
Quasi Zenith |
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R&R |
Reproducibility And Repeatability |
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RCI |
Rocket Consortium Interstellar |
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RFO |
Robert Ferguson Observatory |
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RFT |
Rich Field Telescope |
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RGO |
Royal Greenwich Observatory |
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RMO |
Rattlesnake Mountain Observatory |
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RN |
Reflection Nebulosity |
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RQQ |
Radio- Quiet Quasar |
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RSAA |
Research School of Astronomy and Astrophysics |
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RSFC |
Radially Stratified Flame Core |
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RTC |
Researching The Cosmos |
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RTPW |
Rapid True Polar Wander |
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SALT |
South African Large Telescope |
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