AMD	Age-related Macular Degeneration
AAV	Adeno-Associated Virus
AAV2	Adeno-Associated Virus Serotype 2
BCs	Bipolar Cells
ChR2	Channelrhodopsin-2
ChRmine	Channelrhodopsin Mine
CNV	Choroidal Neovascularization
FDA	U.S. Food and Drug Administration
GA	Geographic Atrophy
GHCR	Gleobacter–Human Chimeric Rhodopsin
ILM	Inner Limiting Membrane
IVT	Intravitreal Injection
LED	Light-Emitting Diode
MCO1/MCO-010	Multicharacteristic Opsin 1/010
MNV	Macular Neovascularization
MW-opsin	Medium-Wavelength Cone Opsin
ONL	Outer Nuclear Layer
OPN4	Melanopsin
PPV	Pars Plana Vitrectomy
PRs	Photoreceptors
RGCs	Retinal Ganglion Cells
Rho	Rhodopsin
RPE	Retinal Pigment Epithelium
RPD	Reticular Pseudodrusen
SC	Suprachoroidal Injection
SD-OCT	Spectral Domain Optical Coherence Tomography
SDD	Subretinal Drusenoid Deposits
SNAG-mGluR2	Synthetic Opsin–Metabotropic Glutamate Receptor 2 Fusion Protein
SR	Subretinal Injection
VEGF	Vascular Endothelial Growth Factor