| AIDS | Acquired Immunodeficiency Syndrome |
| ART | Antiretroviral Therapy |
| CAPES | Coordenação de Aperfeiçoamento de Pessoal de Nível Superior |
| CI | Confidence Interval |
| FAPESP | Fundação de Amparo à Pesquisa do Estado de São Paulo |
| GHB | Gamma-Hydroxybutyric Acid |
| HIV | Human Immunodeficiency Virus |
| U = U | Undetectable = Untransmittable |
| LGBT | Lesbian, Gay, Bisexual and Transgender |
| MSM | Men who have Sex with Men |
| OR | Odds Ratio |
| PAS | Psychoactive Substances |
| PrEP | Pre-Exposure Prophylaxis |
| SD | Standard Deviation |
| STI | Sexually Transmitted Infection |
| SUS | Sistema Único de Saúde |
| USA | United States of America |