| PEA | Palmitoylethanolamide |
| PEA-um or um-PEA | Ultra-micronized-palmitoylethanolamide |
| non-m-PEA | PEA non-micronized |
| LAC | Acetyl-l-carnitine |
| CAR | Carrageenan |
| PPARs | Peroxisome proliferator-activated receptors |
| NAEs | N-acylethanolamines |
| MC | Mast cells |
| PALS | Phase analysis light scattering |
| mGlu2 | Type-2 metabotropic glutamate receptors |