411 REFERENCE · Wiktionary
RQQ
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Noun
en radio astronomy en RadioQuiet Quasar.
Synonyms
dated QSO
RQQSO
Related terms
RIQ, RLQ
QSO, QSR
See also
BLQ, NLQ
en Black holes