| ADHD | attention deficit hyperactivity disorder |
| AI | artificial intelligence |
| ART | antiretroviral therapy |
| CBT | cognitive behavioral therapy |
| CSBD | compulsive sexual behavior disorder |
| EMCDDA | European Monitoring Centre for Drugs and Drug Addiction |
| GHB | γ hydroxybutyric acid |
| GBL | γ butyrolactone |
| HIV | human immunodeficiency virus |
| HPV | human papillomavirus |
| MDMA | 3,4 methylenedioxymethamphetamine |
| MSM | men who have sex with men |
| NPS | new psychoactive substance |
| PDE | 5 phosphodiesterase type 5 |
| PrEP | pre-exposure prophylaxis of HIV infection |
| ST | schema therapy |
| STIs | sexually transmitted infections |
| SUD | substance use disorder |
| αPVP | α-pyrrolidinopentiophenone |