AI	acicularity index
BCVA	best-corrected visual acuity
BM	Bruch membrane
BUN	blood urea nitrogen
CC	choriocapillaris
CI	confidence interval
CMT	central macular thickness
CSI	choroidoscleral interface
CVI	choroidal vascularity index
CVV	choroidal vascularity volume
DCP	deep capillary plexus
DM	diabetes mellitus
DM-NoDR	diabetes mellitus without clinically visible diabetic retinopathy
DR	diabetic retinopathy
FA	fluorescein angiography
FAZ	foveal avascular zone
FBG	fasting blood glucose
FD-300	flow density in a 300-μm annulus around the FAZ
FOV	field of view
HbA1c	hemoglobin A1c
ILM	inner limiting membrane
IOP	intraocular pressure
IPL	inner plexiform layer
IQR	interquartile range
LMCV	large and medium choroidal vessels
MAs	microaneurysms
MCP	middle capillary plexus
NPA	nonperfusion area
NV	neovascularization
OCTA	optical coherence tomography angiography
OPL	outer plexiform layer
OR	odds ratio
SCP	superficial capillary plexus
SCr	serum creatinine
SD	standard deviation
SFCT	subfoveal choroidal thickness
T2DM	type 2 diabetes mellitus
UWF	ultra-wide-field
UWF-SS-OCTA	ultra-wide-field swept-source optical coherence tomography angiography
VFD	vessel flow density
VLD	vessel linear density
2h-PBG	2 h postprandial blood glucose