| Abbreviation | Description |
| UNDCP | United Nations Drug Control Program |
| UNDOF | United Nations Disengagement Observer Force |
| UNDP | United Nations Development Program |
| UNEP | United Nations Environment Program |
| UNESCO | United Nations Educational, Scientific, and Cultural Organization |
| UNFICYP | United Nations Peace-keeping Force in Cyprus |
| UNFPA | United Nations Population Fund |
| UNHCR | United Nations High Commissioner for Refugees |
| UNHCRHR | United Nations High Commissioner for Human Rights |
| UNICEF | United Nations Children's Fund |
| UNICEP | United Nations International Comparison Program |
| UNICRI | United Nations Interregional Crime and Justice Research Institute |
| UNIDIR | United Nations Institute for Disarmament Research |
| UNIDO | United Nations Industrial Development Organization |
| UNIFIL | United Nations Interim Force in Lebanon |
| UNIKOM | United Nations Iraq-Kuwait Observation Mission |
| UNITAR | United Nations Institute for Training and Research |
| UNMEE | United Nations Mission in Ethiopia and Eritrea |
| UNMIBH | United Nations Mission in Bosnia and Herzegovina |
| UNMIK | United Nations Interim Administration Mission in Kosovo |
| UNMIL | United Nations Mission in Liberia |
| UNMISET | United Nations Mission of Support in East Timor |
| UNMIT | United Nations Integrated Mission in Timor-Leste |