Celestial Object Abbreviations and Acronyms

1. PNN
   Planetary Nebula Nucleus
2. PNNV
   Planetary Nebula Nucleus Variable
3. POSSUM
   Polarisation Sky Survey of The Universe'S Magnetism
4. PPN
   Proto-Planetary Nebula
5. PRE-MS
   Pre-Main Sequence
6. PRIMUS
   Prism Multi-Object Survey
7. PSR
   Pulsar Supernova Remnant
8. PSR
   Pulsar
9. PVTEL
   Pv Telescopii
10. PWD
    Pre-White Dwarf
11. PWN
    Pulsar Wind Nebula
12. QSO
    Quasi-Stellar Object
13. QSO
    Quasar|Quasi-Stellar Object
14. QSRS
    Quasi-Stellar Radio Source
15. QUASAR
    Quasi-Stellar Object
16. QUASAR
    Quasi-Stellar Radio Source
17. QUASAR
    Quasi-Stellad Radio Source
18. RAPTOR
    Rapid Telescopes for Optical Response Project
19. RC
    Red Clump
20. RC
    Reference Catalogue

Last updated: May 24, 2020 — Total entries: 297