AI	Artificial intelligence
AVR	Arteriolar-to-venular diameter ratio
BRVO	Branch retinal vein occlusion
BMI	Body mass index
CRVO	Central retinal vein occlusion
CRA	Central retinal artery
CRV	Central retinal vein
CBVGCs	Cerebral blood vessel geometric characteristics
COAG	Chronic open-angle glaucoma
CSF-P	Cerebrospinal fluid pressure
EDV	End-diastolic velocity
FFA	Fundus fluorescein angiography
FRFSE	Fast recovery, fast spin echo
HBP	Hypertension
HRVO	Hemispheric retinal vein occlusion
HU	Hounsfield units
ICA	Internal carotid artery
IOP	Intraocular pressure
MRI	Magnetic resonance imaging
MRA	Magnetic resonance angiography
OA	Ophthalmic artery
OCT	Optical coherence tomography
ONSASW	Optic nerve subarachnoid space width
OR	Odd ratio
PCA	Posterior ciliary artery
POAG	Primary open-angle glaucoma
PPP	Preferred Practice Patterns
RVO	Retinal vein occlusion
RVGCs	Retinal vessel geometric characteristics
VEGF	Vascular endothelial growth factor