BCVA	Best Corrected Visual Acuity
CS	Cumulative Score
ETDRS	Early Treatment for Diabetic Retinopathy Study
ERG	Electroretinogram
EZ	Ellipsoid Zone
F	Female
FERG	Focal Electroretinogram
HET	Heterozygous
HOM	Homozygous
LE	Left Eye
M	Male
NSRP	Non-Syndromic RP
OCT	Optical Coherence Tomography
OR	Outer Retina
USH	Usher
RE	Right Eye
RORA	RPE and OR Atrophy
RP	Retinitis Pigmentosa
RPE	Retinal Pigment Epithelium
SD	Standard Deviation
SD-OCT	Spectral domain-OCT
SRI	Sub-RPE illumination
VF	Visual Field