ACEA	Aarachidonyl 2′ chloroethylamide
ANOVA	Analysis of variance
CB1R	Cannabinoid type 1 receptor
CB2R	Cannabinoid type 2 receptor
Cnr1	Mouse cannabinoid receptor 1 gene symbol
Cnr2	Mouse cannabinoid receptor 2 gene symbol
cKO	Conditional knockout
Cnr1ff	Cannabinoid receptor 1 floxed
Cnr2ff	Cannabinoid receptor 2z floxed
CPP	Conditioned place preference
Ct	Cycle threshold
Cx3cr1	Chemokine receptor1
DAT	Dopamine transporter
DSI	Depolarization-induced suppression of inhibition
DSE	Depolarization-induced suppression of excitation
DMSO	Dimethyl sulfoxide
ECS	Endocannabinoid system
eGFP	Enhanced green fluorescence protein
ESCs	Embryonic stem cells
FACS	Fluorescence-activated cell sorting
FITC	Fluorescein isothiocyanate
gKO	Germline knockout
GFP	Green fluorescence protein
GPCR	G-protein coupled receptor
Hep-cKO	Hepatocyte conditional knockout
HFHS	High-fat high sugar
ISH	In situ hybridization
NIS	Sodium iodide transporter
ORF	Open reading frame
PE	Phycoerythrin
RT–PCR	Real-time polymerase chain reaction
SYN-Cnr2	CB2R deletion from synapse
Δ9-THC	Delta-9-tetrahydrocannabinol
TH	Tyrosine hydroxylase
UTR	Untranslated region
VGLUT2	Vesicular glutamate transporter
VTA	Ventral tegmental area
WT	Wild type