| ART | Anti-retroviral therapy |
| CTC | Care and Treatment Center |
| IMAT | Integrated Methadone and Anti-Retroviral Therapy |
| LIMS | Laboratory Information Management System |
| OTP | Opioid Treatment Program |
| PWID | People Who Inject Drugs |
| RE-AIM | Reach, Effectiveness, Adoption, Implementation, Maintenance |
| SOP | Standard Operating Procedures |