Definition 2024
PSO
PSO
English
Noun
PSO (plural PSOs)
- Public safety officer.
- (Australia) Protective services officer.
- Protostellar object (or proto-stellar object).
Related terms
(protostellar object):
- YSO (young stellar object)
- SSO (substellar object)
- QSO (quasistellar object)
Anagrams
