Psc is a derived term of megaparsec.
As a noun megaparsec
is a unit of distance equal to a million parsecs.
As an abbreviation psc is
parsec.
As an initialism PSC is
Palestine Solidarity Campaign
megaparsec
English
Noun
(
en noun)
(astronomy) A unit of distance equal to a million parsecs
Abbreviations
* Mpc
psc
English
Abbreviation
(
Abbreviation)
(
en-abbr)
(astronomy, obsolete) parsec
(geometry) parallax second
Synonyms
* pc (the symbol for parsec)
Derived terms
* kpsc (kiloparsec)
* Mpsc (megaparsec)
* Gpsc (gigaparsec)