AKI	acute kidney injury
BC	Breast cancer
BLI	bioluminescence imaging
BMSC	bone marrow stromal cell
BW	body weight
CAGR	compound annual growth rate
CV	cellular vesicle
CT	computed tomography
DGUC	density-gradient ultracentrifugation
DLS	dynamic light scattering
EPCs	endothelial progenitor cells
EVs	extracellular vesicles
FI	fluorescence intensity
FP	fluorescence protein
GMP	good manufacturing practice
GNP	gold nanoparticle
GvHD	Graft-versus-host disease
ICP-MS	inductively coupled plasma mass spectroscopy
IN	intranasal
ISEV	International Society for Extracellular Vesicles
IV	intravenous
IP	intraperitoneal
MDSCs	myeloid derived suppressor cells
MFDS	Ministry of Food and Drug Safety, Korea
MISEV	Minimal Information for Studies of Extracellular Vesicles
MHC	Major histocompatibility complex
MPI	magnetic particle imaging
MRI	magnetic resonance imaging
MSCs	mesenchymal stem/stromal cells
MVBs	multivesicular bodies
NA	not applicable
ND	not determined
NIR	near infrared
NR	nuclear imaging
NTA	nanoparticle tracking analysis
OMV	outer membrane vesicle
PEG	polyethylene glycol
PET	position-emission tomography
QCs	quality controls
RI	radioisotope
RLU	relative luminescence unit
ROVS	retro-orbital venous sinus
RPS	resistive pulse sensing
SC	subcutaneous
SEC	size exclusion chromatography
SPECT	single-photon emission computed tomography
SPIO	superparamagnetic iron oxide
TEI	total exosome isolation reagent
TFF	tangential flow filtration
UC	ultracentrifugation
UC-MSC	umbilical cord MSC
UF	ultrafiltration