| MDPI | Multidisciplinary Digital Publishing Institute |
| DOAJ | Directory of open access journals |
| TLA | Three letter acronym |
| LD | Linear dichroism |
| CB1 | Cannabinoid receptor 1 |
| CB2 | Cannabinoid receptor 2 |
| CBD | Cannabidiol |
| CRP | C-reactive protein |
| ESR | Erythrocyte sedimentation rate |
| ILD | Interstitial lung disease |
| IQR | Interquartile range |
| PSQI | Pittsburgh Sleep Quality Index |
| QoL | Quality of life |
| REM | Rapid eye movement |
| SSc | Systemic sclerosis |
| SD | Standard deviation |
| THC | Tetrahydrocannabinol |
| WHO | World Health Organization |