Two NGOs for the implementation of drug epidemiological studies were identified. As a result of the second round of tenders announced by the UNDP-Armenia “Anti-Drug Civil Union” NGO has been identified for the implementation of drug epidemiological study on mortality among injecting drug users and the “Armenian Public Health Association” NGO - for the implementation of epidemiological study aimed at estimating the number of Injecting Drug Users (IDUs) in Armenia and Seroprevalence of Hepatitis B, C and HIV among IDUs.