AC	anterior commissure
Arc	arcuate nucleus
BAT	brown adipose tissue
BF	basal forebrain
BNST	bed nucleus of the stria terminalis
CNS	central nervous system
CSF	cerebrospinal fluid
DG	dentate gyrus
DMH	dorsomedial hypothalamic nucleus
DRN	dorsal raphe nucleus
GABA	gamma-aminobutyric acid
GPCR	G protein-coupled receptor
HA	high activity
IC	insular cortex
ICV	intracerebroventricular
LA	low activity
LC	locus coeruleus
LHA	lateral hypothalamic area
LS	lateral septum
MS	medial septum
NAc	nucleus accumbens
NEAT	non-exercise induced thermogenesis
NREM	non-rapid eye movement
NTS	nucleus of the solitary tract
OB	olfactory bulb
OP	obesity prone
OR	obesity resistant
OrxA	Orexin-A
OrxB	orexin-B
PD	Parkinson’s disease
POA	preoptic area
PPT/LDT	pedunculopontine and latero-dorsal tegmental nucleus
PVN	paraventricular nucleus
PVT	paraventricular thalamus
REM	rapid eye movement
SPA	spontaneous physical activity
TMN	tuberomammillary nucleus
VP	ventral pallidum
VTA	ventral tegmental area