Member states, observers, groups, and secretariat entities
| Code | Short Name | Long Name | Category | |
|---|---|---|---|---|
| AFG | Afghanistan | Islamic Republic of Afghanistan | member-state | |
| ALB | Albania | Republic of Albania | member-state | |
| DZA | Algeria | People's Democratic Republic of Algeria | member-state | |
| AND | Andorra | Principality of Andorra | member-state | |
| AGO | Angola | Republic of Angola | member-state | |
| ATG | Antigua and Barbuda | Antigua and Barbuda | member-state | |
| ARG | Argentina | Argentine Republic | member-state | |
| ARM | Armenia | Republic of Armenia | member-state | |
| AUS | Australia | Australia | member-state | |
| AUT | Austria | Republic of Austria | member-state | |
| AZE | Azerbaijan | Republic of Azerbaijan | member-state | |
| BHS | Bahamas | Commonwealth of the Bahamas | member-state | |
| BHR | Bahrain | Kingdom of Bahrain | member-state | |
| BGD | Bangladesh | People's Republic of Bangladesh | member-state | |
| BRB | Barbados | Barbados | member-state | |
| BLR | Belarus | Republic of Belarus | member-state | |
| BEL | Belgium | Kingdom of Belgium | member-state | |
| BLZ | Belize | Belize | member-state | |
| BEN | Benin | Republic of Benin | member-state | |
| BTN | Bhutan | Kingdom of Bhutan | member-state | |
| BOL | Bolivia | Plurinational State of Bolivia | member-state | |
| BIH | Bosnia and Herzegovina | Republic of Bosnia and Herzegovina | member-state | |
| BWA | Botswana | Republic of Botswana | member-state | |
| BRA | Brazil | Federative Republic of Brazil | member-state | |
| BRN | Brunei Darussalam | Brunei Darussalam | member-state | |
| BGR | Bulgaria | Republic of Bulgaria | member-state | |
| BFA | Burkina Faso | Burkina Faso | member-state | |
| BDI | Burundi | Republic of Burundi | member-state | |
| CPV | Cabo Verde | Republic of Cabo Verde | member-state | |
| KHM | Cambodia | Kingdom of Cambodia | member-state | |
| CMR | Cameroon | Republic of Cameroon | member-state | |
| CAN | Canada | Canada | member-state | |
| CAF | Central African Republic | Central African Republic | member-state | |
| TCD | Chad | Republic of Chad | member-state | |
| CHL | Chile | Republic of Chile | member-state | |
| CHN | China | People's Republic of China | member-state | |
| COL | Colombia | Republic of Colombia | member-state | |
| COM | Comoros | Union of the Comoros | member-state | |
| COG | Congo | Republic of the Congo | member-state | |
| CRI | Costa Rica | Republic of Costa Rica | member-state | |
| HRV | Croatia | Republic of Croatia | member-state | |
| CUB | Cuba | Republic of Cuba | member-state | |
| CYP | Cyprus | Republic of Cyprus | member-state | |
| CZE | Czechia | Czech Republic | member-state | |
| CIV | Côte d'Ivoire | Republic of Côte d'Ivoire | member-state | |
| PRK | Democratic People's Republic of Korea | Democratic People's Republic of Korea | member-state | |
| COD | Democratic Republic of the Congo | Congo, The Democratic Republic of the | member-state | |
| DNK | Denmark | Kingdom of Denmark | member-state | |
| DJI | Djibouti | Republic of Djibouti | member-state | |
| DMA | Dominica | Commonwealth of Dominica | member-state | |
| DOM | Dominican Republic | Dominican Republic | member-state | |
| ECU | Ecuador | Republic of Ecuador | member-state | |
| EGY | Egypt | Arab Republic of Egypt | member-state | |
| SLV | El Salvador | Republic of El Salvador | member-state | |
| GNQ | Equatorial Guinea | Republic of Equatorial Guinea | member-state | |
| ERI | Eritrea | the State of Eritrea | member-state | |
| EST | Estonia | Republic of Estonia | member-state | |
| SWZ | Eswatini | Kingdom of Eswatini | member-state | |
| ETH | Ethiopia | Federal Democratic Republic of Ethiopia | member-state | |
| EU | European Union | European Union | group | |
| FJI | Fiji | Republic of Fiji | member-state | |
| FIN | Finland | Republic of Finland | member-state | |
| FRA | France | French Republic | member-state | |
| GAB | Gabon | Gabonese Republic | member-state | |
| GMB | Gambia | Republic of the Gambia | member-state | |
| GEO | Georgia | Georgia | member-state | |
| DEU | Germany | Federal Republic of Germany | member-state | |
| GHA | Ghana | Republic of Ghana | member-state | |
| GRC | Greece | Hellenic Republic | member-state | |
| GRD | Grenada | Grenada | member-state | |
| G77 | Group of 77 | Group of 77 and China | group | |
| GTM | Guatemala | Republic of Guatemala | member-state | |
| GIN | Guinea | Republic of Guinea | member-state | |
| GNB | Guinea-Bissau | Republic of Guinea-Bissau | member-state | |
| GUY | Guyana | Republic of Guyana | member-state | |
| HTI | Haiti | Republic of Haiti | member-state | |
| VAT | Holy See | Holy See | observer | |
| HND | Honduras | Republic of Honduras | member-state | |
| HUN | Hungary | Hungary | member-state | |
| ISL | Iceland | Republic of Iceland | member-state | |
| IND | India | Republic of India | member-state | |
| IDN | Indonesia | Republic of Indonesia | member-state | |
| IRN | Iran | Islamic Republic of Iran | member-state | |
| IRQ | Iraq | Republic of Iraq | member-state | |
| IRL | Ireland | Ireland | member-state | |
| ISR | Israel | State of Israel | member-state | |
| ITA | Italy | Italian Republic | member-state | |
| JAM | Jamaica | Jamaica | member-state | |
| JPN | Japan | Japan | member-state | |
| JOR | Jordan | Hashemite Kingdom of Jordan | member-state | |
| KAZ | Kazakhstan | Republic of Kazakhstan | member-state | |
| KEN | Kenya | Republic of Kenya | member-state | |
| KIR | Kiribati | Republic of Kiribati | member-state | |
| KWT | Kuwait | State of Kuwait | member-state | |
| KGZ | Kyrgyzstan | Kyrgyz Republic | member-state | |
| LAO | Laos | Lao People's Democratic Republic | member-state | |
| LVA | Latvia | Republic of Latvia | member-state | |
| LBN | Lebanon | Lebanese Republic | member-state | |
| LSO | Lesotho | Kingdom of Lesotho | member-state | |
| LBR | Liberia | Republic of Liberia | member-state | |
| LBY | Libya | Libya | member-state | |
| LIE | Liechtenstein | Principality of Liechtenstein | member-state | |
| LTU | Lithuania | Republic of Lithuania | member-state | |
| LUX | Luxembourg | Grand Duchy of Luxembourg | member-state | |
| MDG | Madagascar | Republic of Madagascar | member-state | |
| MWI | Malawi | Republic of Malawi | member-state | |
| MYS | Malaysia | Malaysia | member-state | |
| MDV | Maldives | Republic of Maldives | member-state | |
| MLI | Mali | Republic of Mali | member-state | |
| MLT | Malta | Republic of Malta | member-state | |
| MHL | Marshall Islands | Republic of the Marshall Islands | member-state | |
| MRT | Mauritania | Islamic Republic of Mauritania | member-state | |
| MUS | Mauritius | Republic of Mauritius | member-state | |
| MEX | Mexico | United Mexican States | member-state | |
| FSM | Micronesia, Federated States of | Federated States of Micronesia | member-state | |
| MDA | Moldova | Republic of Moldova | member-state | |
| MCO | Monaco | Principality of Monaco | member-state | |
| MNG | Mongolia | Mongolia | member-state | |
| MNE | Montenegro | Montenegro | member-state | |
| MAR | Morocco | Kingdom of Morocco | member-state | |
| MOZ | Mozambique | Republic of Mozambique | member-state | |
| MMR | Myanmar | Republic of Myanmar | member-state | |
| NAM | Namibia | Republic of Namibia | member-state | |
| NRU | Nauru | Republic of Nauru | member-state | |
| NPL | Nepal | Federal Democratic Republic of Nepal | member-state | |
| NLD | Netherlands | Kingdom of the Netherlands | member-state | |
| NZL | New Zealand | New Zealand | member-state | |
| NIC | Nicaragua | Republic of Nicaragua | member-state | |
| NER | Niger | Republic of the Niger | member-state | |
| NGA | Nigeria | Federal Republic of Nigeria | member-state | |
| MKD | North Macedonia | Republic of North Macedonia | member-state | |
| NOR | Norway | Kingdom of Norway | member-state | |
| OMN | Oman | Sultanate of Oman | member-state | |
| PAK | Pakistan | Islamic Republic of Pakistan | member-state | |
| PLW | Palau | Republic of Palau | member-state | |
| PAN | Panama | Republic of Panama | member-state | |
| PNG | Papua New Guinea | Independent State of Papua New Guinea | member-state | |
| PRY | Paraguay | Republic of Paraguay | member-state | |
| PER | Peru | Republic of Peru | member-state | |
| PHL | Philippines | Republic of the Philippines | member-state | |
| POL | Poland | Republic of Poland | member-state | |
| PRT | Portugal | Portuguese Republic | member-state | |
| QAT | Qatar | State of Qatar | member-state | |
| KOR | Republic of Korea | Republic of Korea | member-state | |
| ROU | Romania | Romania | member-state | |
| RUS | Russia | Russian Federation | member-state | |
| RWA | Rwanda | Rwandese Republic | member-state | |
| KNA | Saint Kitts and Nevis | Saint Kitts and Nevis | member-state | |
| LCA | Saint Lucia | Saint Lucia | member-state | |
| VCT | Saint Vincent and the Grenadines | Saint Vincent and the Grenadines | member-state | |
| WSM | Samoa | Independent State of Samoa | member-state | |
| SMR | San Marino | Republic of San Marino | member-state | |
| STP | Sao Tome and Principe | Democratic Republic of Sao Tome and Principe | member-state | |
| SAU | Saudi Arabia | Kingdom of Saudi Arabia | member-state | |
| UNSG | Secretary-General | United Nations Secretary-General | secretariat | |
| SEN | Senegal | Republic of Senegal | member-state | |
| SRB | Serbia | Republic of Serbia | member-state | |
| SYC | Seychelles | Republic of Seychelles | member-state | |
| SLE | Sierra Leone | Republic of Sierra Leone | member-state | |
| SGP | Singapore | Republic of Singapore | member-state | |
| SVK | Slovakia | Slovak Republic | member-state | |
| SVN | Slovenia | Republic of Slovenia | member-state | |
| SLB | Solomon Islands | Solomon Islands | member-state | |
| SOM | Somalia | Federal Republic of Somalia | member-state | |
| ZAF | South Africa | Republic of South Africa | member-state | |
| SSD | South Sudan | Republic of South Sudan | member-state | |
| ESP | Spain | Kingdom of Spain | member-state | |
| LKA | Sri Lanka | Democratic Socialist Republic of Sri Lanka | member-state | |
| PSE | State of Palestine | State of Palestine | observer | |
| SDN | Sudan | Republic of the Sudan | member-state | |
| SUR | Suriname | Republic of Suriname | member-state | |
| SWE | Sweden | Kingdom of Sweden | member-state | |
| CHE | Switzerland | Swiss Confederation | member-state | |
| SYR | Syria | Syrian Arab Republic | member-state | |
| TJK | Tajikistan | Republic of Tajikistan | member-state | |
| THA | Thailand | Kingdom of Thailand | member-state | |
| TLS | Timor-Leste | Democratic Republic of Timor-Leste | member-state | |
| TGO | Togo | Togolese Republic | member-state | |
| TON | Tonga | Kingdom of Tonga | member-state | |
| TTO | Trinidad and Tobago | Republic of Trinidad and Tobago | member-state | |
| TUN | Tunisia | Republic of Tunisia | member-state | |
| TKM | Turkmenistan | Turkmenistan | member-state | |
| TUV | Tuvalu | Tuvalu | member-state | |
| TUR | Türkiye | Republic of Türkiye | member-state | |
| UGA | Uganda | Republic of Uganda | member-state | |
| UKR | Ukraine | Ukraine | member-state | |
| ARE | United Arab Emirates | United Arab Emirates | member-state | |
| GBR | United Kingdom | United Kingdom of Great Britain and Northern Ireland | member-state | |
| TZA | United Republic of Tanzania | United Republic of Tanzania | member-state | |
| USA | United States | United States of America | member-state | |
| URY | Uruguay | Eastern Republic of Uruguay | member-state | |
| UZB | Uzbekistan | Republic of Uzbekistan | member-state | |
| VUT | Vanuatu | Republic of Vanuatu | member-state | |
| VEN | Venezuela | Bolivarian Republic of Venezuela | member-state | |
| VNM | Vietnam | Socialist Republic of Viet Nam | member-state | |
| YEM | Yemen | Republic of Yemen | member-state | |
| ZMB | Zambia | Republic of Zambia | member-state | |
| ZWE | Zimbabwe | Republic of Zimbabwe | member-state |