| 1. |
| 18 | 1 | | XVIII | | 363 | /Treaties/1953/12/19531207 00-20 AM/Ch_XVIII_1p.pdf | Protocol amending the Slavery Convention signed at Geneva on 25 September 1926 |
| 2. |
| 18 | 2 | | XVIII | | 364 | /Treaties/1955/07/19550707 00-53 AM/Ch_XVIII_2p.pdf | Slavery Convention, signed at Geneva on 25 September 1926 and amended by the Protocol |
| 3. |
| 18 | 3 | | XVIII | | 365 | /Treaties/1926/09/19260925 03-12 AM/Ch_XVIII_3p.pdf | Slavery Convention |
| 4. |
| 18 | 4 | | XVIII | | 366 | /Treaties/1957/04/19570430 01-00 AM/Ch_XVIII_4p.pdf | Supplementary Convention on the Abolition of Slavery, the Slave Trade, and Institutions and Practices Similar to Slavery |
| 5. |
| 18 | 5 | | XVIII | | 367 | /Treaties/1979/12/19791218 03-20 PM/Ch_XVIII_5p.pdf | International Convention Against the Taking of Hostages |
| 6. |
| 18 | 6 | | XVIII | | 368 | /Treaties/1989/12/19891204 08-54 AM/Ch_XVIII_6p.pdf | International Convention Against the Recruitment, Use, Financing and Training of Mercenaries |
| 7. |
| 18 | 7 | | XVIII | | 369 | /Treaties/1977/02/19770220 11-31 PM/Ch_XVIII_7p.pdf | Convention on the Prevention and Punishment of Crimes against Internationally Protected Persons, including Diplomatic Agents |
| 8. |
| 18 | 8 | | XVIII | | 370 | /Treaties/1994/12/19941215 07-58 AM/Ch_XVIII_8p.pdf | Convention on the Safety of United Nations and Associated Personnel |
| 8.a. |
| 18 | 8 | a | XVIII | | 371 | /Publication/CTC/Ch_XVIII_08_ap.pdf | Optional Protocol to the Convention on the Safety of United Nations and Associated Personnel |
| 9. |
| 18 | 9 | | XVIII | | 372 | /Treaties/1997/12/19971215 07-07 AM/ch_XVIII_9p.pdf | International Convention for the Suppression of Terrorist Bombings |
| 10. |
| 18 | 10 | | XVIII | | 373 | /Treaties/1998/07/19980717 06-33 PM/Ch_XVIII_10p.pdf | Rome Statute of the International Criminal Court |
| 10.a. |
| 18 | 10 | a | XVIII | | 633 | /Treaties/2010/10/20101011 05-46 PM/CN.533.2010.pdf | Amendment to article 8 of the Rome Statute of the International Criminal Court |
| 10.b. |
| 18 | 10 | b | XVIII | | 634 | /Treaties/2010/06/20100611 05-56 PM/CN.651.2010.pdf | Amendments on the crime of aggression to the Rome Statute of the International Criminal Court |
| 11. |
| 18 | 11 | | XVIII | | 374 | /Treaties/1999/12/19991209 09-59 AM/Ch_XVIII_11p.pdf | International Convention for the Suppression of the Financing of Terrorism |
| 12. |
| 18 | 12 | | XVIII | | 375 | /Treaties/2000/11/20001115 11-11 AM/Ch_XVIII_12p.pdf | United Nations Convention against Transnational Organized Crime |
| 12.a. |
| 18 | 12 | a | XVIII | | 376 | /Treaties/2000/11/20001115 11-38 AM/Ch_XVIII_12_ap.pdf | Protocol to Prevent, Suppress and Punish Trafficking in Persons, Especially Women and Children, supplementing the United Nations Convention against Transnational Organized Crime |
| 12.b. |
| 18 | 12 | b | XVIII | | 377 | /Treaties/2000/11/20001115 11-21 AM/Ch_XVIII_12_bp.pdf | Protocol against the Smuggling of Migrants by Land, Sea and Air, supplementing the United Nations Convention against Transnational Organized Crime |
| 12.c. |
| 18 | 12 | c | XVIII | | 378 | /Treaties/2001/05/20010531 11-11 AM/Ch_XVIII_12_cp.pdf | Protocol against the Illicit Manufacturing of and Trafficking in Firearms, Their Parts and Components and Ammunition, supplementing the United Nations Convention against Transnational Organized Crime |
| 13. |
| 18 | 13 | | XVIII | | 379 | /Treaties/2002/09/20020909 01-38 PM/Ch_XVIII_13p.pdf | Agreement on the Privileges and Immunities of the International Criminal Court |
| 14. |
| 18 | 14 | | XVIII | | 380 | /Treaties/2003/12/20031209 02-50 PM/Ch_XVIII_14p.pdf | United Nations Convention against Corruption |
| 15. |
| 18 | 15 | | XVIII | | 381 | /Treaties/2005/04/20050413 04-02 PM/Ch_XVIII_15p.pdf | International Convention for the Suppression of Acts of Nuclear Terrorism |