NLQ
NLRG
Q
balnicity
quasi-stellar radio-source
quasi-stellar object
quasarlike
RIQ
lacertid
NLS1
WLRG
twin quasar
BLRG
subparsec
LINER
ELG
ultraviolet illumination
ultraviolet light
ultraviolet
ultraviolet radiation
UV
gravitational redshift
Small Magellanic Cloud
microvariability
RLQ
photoprocessing
reseau
interstellar extinction
BLS1
Be star
Ae star
Herbig-Haro object
extreme ultraviolet
ultraviolet C
blazar
Circinus
soft X-ray
Summer Triangle
linebroadening
sublithospheric
anti-Stokes
double quasar
eradiation
Lyman-alpha forest
giant quasar
infrared
planetary nebula
intergalactic
enormous Lyman-alpha nebula
overluminous