0D	Zero-dimensional
1D	One-dimensional
3D	Three-dimensional
BGO	Bismuth germanate
CIE	Commission Internationale de I’Éclairage
DFT	Density functional theory
EHC	Ethylhexyl substituted coumarin
EL	Electroluminescence
EQE	External quantum efficiency
FWHM	Full width at half maximum
Gd	Gadolinium
LARP	Ligand-assisted reprecipitation
LED	Light-emitting diode
LF-PNCs	Lead-free perovskite nanocrystals
LHP	Lead halide perovskite
Ln	Lanthanide
LOD	Limit of detection
LYSO:Ce	Lutetium-yttrium oxyorthosilicate doped with cerium
MTF	Modulation transfer function
NC	Nanocrystal
NIR	Near-infrared
ns2	ns2-type ions (e.g., Sb3+, Bi3+, Te4+)
NTSC	National Television System Committee
PCE	Power conversion efficiency
PD	Photodetector
PDMS	Polydimethylsiloxane
PeLED	Perovskite light-emitting diode
PL	Photoluminescence
PLE	Photoluminescence excitation
PLQY	Photoluminescence quantum yield
PMA	Phosphomolybdic acid
ppb	Parts per billion
ppm	Parts per million
ps	Picosecond
PWO	Lead tungstate
QR code	Quick response code
RE	Rare earth
Rec. 2020	Recommendation ITU-R BT.2020
RL	Radioluminescence
STE	Self-trapped exciton
TLV	Threshold limit value
TMSX	Trimethylsilyl halide
TOP	Tri-n-octylphosphine
TR-PL	Time-resolved photoluminescence
TRPL	Time-resolved photoluminescence
UCL	Upconversion luminescence
USB	Universal serial bus
UV	Ultraviolet
UVPD	Ultraviolet photodetector
X	Halogen (Cl, Br, I)
μGy	Microgray