 |
 |
NSBD |
Normal Stars and Brown Dwarfs |
|
 |
 |
NSUM |
Non-Spatial Universal Mechanics |
|
 |
 |
NTT |
New Technology Telescope |
|
 |
 |
O |
Occult |
|
 |
 |
OAOT |
Orbiting Astronomical Observatory Technology |
|
 |
 |
OASI |
Orwell Astronomical Society (Ipswich) |
|
 |
 |
OBD |
Orbiting Brown Dwarf |
|
 |
 |
OBS |
Orbiting Brown-dwarf Star |
|
 |
 |
OCA |
Observatoire de la Côte d'Azur |
|
 |
 |
ODAS |
OCA (Observatoire de la Côte d'Azur) - DLR (Deutschen Zentrum für Luft- und Raumfahrt) Asteroid Survey |
|
 |
 |
ODS |
Our Dark Skies |
|
 |
 |
ODX |
Occular Dynamic eXperiment |
|
 |
 |
OG |
Original Gravity |
|
 |
 |
OMC |
Orion Molecular Cloud |
|
 |
 |
OOTU |
Origin Of The Universe |
|
 |
 |
ORB |
Observatoire Royal de Belgique (Royal Observatory of Belgium) |
|
 |
 |
OSCAR |
Orbital Satellite Carrying Amateur Radio |
|
 |
 |
OSO |
Orbiting Solar Observatory |
|
 |
 |
OTS |
Oasa Tamura Sugitani |
|
 |
 |
OW |
Outer Wall |
|
 |
 |
OWL |
OverWhelmingly Large telescope |
|
 |
 |
OZ |
Objective Zenith |
|
 |
 |
PACS |
Physics and Astronomy Classification Scheme |
|
 |
 |
PACS |
Photoconductor Array Camera and Spectrometer |
|
 |
 |
PAR |
Photon Activity Rate |
|
|
| IMHO you should create a personal abbreviations list... |