| CB1 | cannabinoid receptor 1 |
| CB2 | cannabinoid receptor 2 |
| GFAP | glial fibrillary acidic protein |
| GPR18 | G protein-coupled receptor 18 |
| GPR55 | G protein-coupled receptor 55 |
| LPS | lipopolysaccharide |
| MAPK | Mitogen-activated protein kinase |
| NAGly | N-arachidonoyl glycine |
| NMDA | N-methyl-D-aspartate receptor |
| OHSC | organotypic hippocampal slice cultures |
| SEM | standard error of the mean |
| SD | standard deviation |
| THC | Δ9-tetrahydrocannabinol |