RPGR	Retinitis pigmentosa GTPase regulator
RP	retinitis pigmentosa
COD	Cone dystrophy
CORD	Cone-rod dystrophy
GEF	Guanine exchange factor
GTP	Guanosine triphosphate
ORF	Open reading frame
TTLL5	Tubulin tyrosine ligase like 5
XLRP	X-linked retinitis pigmentosa
VF	Visual field
VA	Visual acuity
FAF	Fundus autofluorescence
RPE	Retinal pigment epithelium
BCVA	Best corrected visual acuity
ERG	Electroretinography
BE	Both eyes
RE	Right eye
LE	Left eye
F	Female
M	Male
OCT	Optical coherent tomography
N/A	Not available
DA	Dark adapted
LA	Light adapted
PERG	Pattern ERG
mfERG	Multifocal ERG
ISe	Inner segment ellipsoid
ELM	External limiting membrane
ONL	Outer nuclear layer
BM	Bruch’s membrane
HM	Hand movement
LP	Light perception
LOVD	Leiden Open Variation Database
RCC1	Regulator of chromosome condensation
USH2A	Usherin
BEST1	Bestrophin 1
ABCA4	ATP binding cassette subfamily A member 4
DRAM2	DNA damage-regulated autophagy modulator protein 2
RHO	Rhodopsin
RLD	RCC1-like domain
ROS	Reactive oxygen species
RNA	Ribonucleic acid
RPGRIP1	RPGR interacting protein 1
CEP290	Centrosomal protein 290
NPHP5	Nephrocystin 5
NPHP6	Nephrocystin 6