Members of the WHO Programme for International Drug Monitoring

Afghanistan (2016)
Albania (2020)
Andorra (2008)
Angola (2013) 
Argentina (1994) 
Armenia (2001) 
Australia (1968) 
Austria (1991)
Azerbaijan (2018)

Bangladesh (2014)
Barbados (2008)
Belarus (2006)  
Belgium (1977)
Benin (2011)
Bhutan (2014)
Bolivia (2013)
Bosnia and Herzegovina (2019)
Botswana (2009)  
Brazil (2001) 
Brunei Darussalam (2005)    
Bulgaria (1975) 
Burkina Faso (2010)

Cambodia (2012)
Cameroon (2010) 
Canada (1968) 
Cabo Verde (2012)
Chad (2018)
Chile (1996) 
China (1998) 
Colombia (2004) 
Dem Rep of Congo (2010) 
Costa Rica (1991) 
Côte d'Ivoire (2010) 
Croatia (1992) 
Cuba (1994) 
Cyprus (2000) 
Czech Republic (1992) 

Denmark (1971)
Dominican Republic (2020) 

Ecuador (2017)
Egypt (2001)
El Salvador (2017)
Eritrea (2012) 
Estonia (1998) 
Eswatini (2015)
Ethiopia (2008) 

Fiji (1999) 
Finland (1974) 
France (1986)

Georgia (2018)
Germany (1968) 
Ghana (2001) 
Greece (1990) 
Guatemala (2002)
Guinea (2013)

Honduras (2020)
Hungary (1990)

Iceland (1990)
India (1998) 
Indonesia (1990) 
Islamic Republic of Iran (1998) 
Iraq (2010) 
Ireland (1968) 
Israel (1973)
Italy (1975)

Jamaica (2012)
Japan (1972) 
Jordan (2002)

Kazakhstan (2008) 
Kenya (2010) 
Republic of Korea (1992) 
Kyrgyzstan (2003)
 
Lao People’s Democratic Republic (2015)
Latvia (2002)
Liberia (2013) 
Lithuania (2005)
Luxembourg (2020) 

Madagascar (2009) 
Malawi (2019)
Malaysia (1990)
Maldives (2016) 
Mali (2011)
Malta (2004)
Mauritius (2014) 
Mexico (1999) 
Republic of Moldova (2003)
Montenegro (2009) 
Morocco (1992) 
Mozambique (2005)

Namibia (2008)   
Nepal (2006) 
Netherlands (1968) 
New Zealand (1968) 
Nicaragua (2020)
Niger (2012)
Nigeria (2004)
North Macedonia (2000) 
Norway (1971)

Oman (1995)

Pakistan (2018)
Panama (2016)
Papua New Guinea (2018)
Paraguay (2018)
Peru (2002) 
Philippines (1995) 
Poland (1972) 
Portugal (1993)

Romania (1976) 
Russian Federation (1998)
Rwanda (2013)

Saint Vincent and Grenadine (2020)
Saudi Arabia (2009) 
Senegal (2009)  
Serbia (2000) 
Sierra Leone (2008)  
Singapore (1993) 
Slovakia (1993) 
Slovenia (2010)  
South Africa (1992) 
Spain (1984) 
Sri Lanka (2000) 
Sudan (2008) 
Suriname (2007) 
Sweden (1968) 
Switzerland (1991)
Syrian Arab Republic (2018)

United Republic of Tanzania (1993)
Thailand (1984) 
Togo (2007) 
Tunisia (1993) 
Turkey (1987)

Uganda (2007) 
Ukraine (2002) 
United Arab Emirates (2013)
United Kingdom (1968) 
Uruguay (2001) 
U.S.A. (1968) 
Uzbekistan (2006)
 
Venezuela (1995) 
Vietnam (1999)

Zambia (2010)  
Zimbabwe (1998)

Associate members (29)

Algeria
Anguilla 
Antigua and Barbuda

Bahamas
Bahrain
Belize
British Virgin Islands
Burundi

Congo

Dominica

Gambia
Grenada
Guinea-Bissau
Guyana

Haiti

Kuwait

Lebanon
Libya

Mongolia
Montserrat
Myanmar 

Qatar

Saint Kitts and Nevis 
Saint Lucia 
South Sudan

Tajikistan
Timor Leste

Yemen

Zanzibar