ABP	arterial blood pressure
AH	aqueous humor
ANS	autonomic nervous system
CG	ciliary ganglion
CGRP	calcitonin gene-related peptide
ChAT	choline acetyltransferase
ChBF	choroidal blood flow
CRA	central retinal artery
DMH	dorsomedial hypothalamus
DRN	dorsal raphe nucleus
EVP	episcleral venous pressure
EW	Edinger-Westphal
GABA	γ-aminobutyric acid
ICN	intrinsic choroidal neurons
IML	intermediolateral cell column
IOP	intraocular pressure
IR	immunoreactive
LC	locus coeruleus
LI	like immunoreactive
NOS	nitric oxide synthase
NPY	neuropeptide Y
PAG	periaqueduct grey
PLR	pupillary light reflex
PMR	photomechanical responses
PON	pretectal olivary nucleus
PPG	pterygopalatine ganglion
PVN	paraventricular nucleus
RyR	ryanodine receptor
SC	schlemm
SCG	superior cervical ganglion
SCN	suprachiasmatic nucleus
SEP	subepithelial plexus
SNS	sympathetic nerve stimulations
SP	substance P
SSN	superior salivatory nucleus
TG	trigeminal ganglion
TH	tyrosine hydroxylase
TM	trabecular meshwork
VIP	vasoactive intestinal polypeptide