| Symbol | Title | Date | Volume |
| KAZ/COM/1 F | Kazakhstan. Initial national communication of the Republic of Kazakhstan under the United Nations Framework Convention on Climate Change. | 21/02/2000 | Vol. 4 |
| KEN/COM/1 B | Kenya. First national communication of Kenya to the Conference of the Parties to the United Nations Framework Convention on Climate Change (UNFCCC). | 28/11/2002 | |
| KIR/COM/1 B | Kiribati. Kiribati Government initial communication under the United Nations Convention on Climate Change. | 22/02/2000 | Vol. 4 |
| FCCC/CP/1997/L.7/Add.1 | Kyoto Protocol to the United Nations Framework Convention on Climate Change. | 10/12/1997 | Vol. 2 |
| KGZ/COM/1 B | Kyrgyzstan. First national communication of the Kyrgyz Republic under the UN Framework Convention on Climate Change. | 03/04/2003 | Vol. 4 |
