| aOR | Adjusted Odds Ratio |
| CHC | Community Health Center |
| CI | Confidence Interval |
| COVID-19 | Coronavirus disease 2019 |
| GAD-7 | 7-item General Anxiety Disorder |
| HCV | Hepatitis C Virus |
| HERO | Hepatitis C Real Options |
| HIV | Human Immunodeficiency Virus |
| mDOT | modified Directly Observed Treatment |
| OTP | Opioid Treatment Program |
| PHQ-9 | 9-item Patient Health Questionnaire |
| PN | Patient Navigation |
| PWID | Persons Who Inject Drugs |
| SDoH | Social Drivers of Health |
| SVR | Sustained Virologic Response |
| THC | tetrahydrocannabinol |
| US | United States |