| un.org | United Nations |
| unicc.org | International Computing Centre (UNICC) |
| worldbank.org | The World Bank Group - Europe and Central Asia |
| unido.org | United Nations Industrial Development Organization (UNIDO) |
| unesco.org | United Nations Educational, Scientific and Cultural Organisation (UNESCO) |
| unep.org | United Nations Environment Programme (UNEP) |
| unep.ch | United Nations Environment Programme (UNEP) |
| undp.org | United Nations Development Program (UNDP) |
| fao.org | Food and Agriculture Organization (FAO) |
| epa.gov | Environmental Protection Agency |
| unep.ch | www.unep.ch/ |
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