ROP	Retinopathy of Prematurity
VEGF	Vascular Endothelial Growth Factor
IGF-I	Insulin-like Growth Factor
ACE	Angiotensin-Converting Enzyme
bFGF	Basic Fibroblast Growth Factor
TNF-α	Tumor Necrosis Factor-alpha
NO	Nitric Oxide
miRNA	MicroRNA
mRNA	Messenger RNA
OIR	Oxygen-Induced Retinopathy
PDGF	Platelet-Derived Growth Factor
RGC	Retinal Ganglion Cells
SEMA3E	Semaphorin 3E
CRYO-ROP	Cryotherapy for Retinopathy of Prematurity
ETROP	Early Treatment for Retinopathy of Prematurity
BEAT-ROP	Bevacizumab Eliminates the Angiogenic Threat of Retinopathy of Prematurity
RAINBOW	Ranibizumab Compared with Laser Therapy for ROP
PI3K	Phosphoinositide 3-Kinase
TGF-β	Transforming Growth Factor-beta
PPARγ	Peroxisome Proliferator-Activated Receptor Gamma
HIF1A	Hypoxia-Inducible Factor 1-alpha