| ASD | Autism spectrum disorder |
| FDA | Food and Drug Administration |
| ECS | Endocannabinoid system |
| eCBs | Endocannabinoids |
| AEA | Anandamide |
| 2-AG | 2-arachidonoylglycerol |
| THC | Δ9-tetrahydrocannabinol |
| CBD | Cannabidiol |
| CB | Cannabinoid receptor |
| RCTs | Randomized controlled trials |
| FAAH | Fatty acid amide hydrolase |
| TRPV | Transient receptor potential cation channel subfamily V member |
| GABA | γ aminobutyric acid |
| GPR55 | G protein coupled receptor 55 |
| PPARγ | Peroxisome proliferator activated receptor gamma |
| 5-HT | Serotonin 5HT receptor |