UN DAYS:

International Women's Day and United Nations Day for Women's Rights and International Peace
8 March

International Day for the Elimination of Racial Discrimination
21 March

International Day of Innocent Children Victims of Aggression
June 4

International Day in Support of Victims of Torture
26 June

International Day of the World's Indigenous People
9 August

International Youth Day
12 August

International Day of Peace
21 September, 2003
(always held on the opening day of General Assembly in September)

United Nations Day
24 October

International Day for Preventing the Exploitation of the Environment in War and Armed Conflict
6 November

International Day of Tolerance
16 November

World Peace Day
17 November

Universal Children's Day
20 November

International Day of Solidarity with the Palestinian People
29 November

Human Rights Day
10 December

UN WEEKS:

Week of Solidarity with the Peoples Struggling against Racism and Racial Discrimination
21-28 March

Disarmament Week
24-30 October

UN YEARS:

The Year 2000 was:
International Year for the Culture of Peace and International Year of Thanksgiving

The Year 2001 was:
United Nations Year of Dialogue among Civilizations; The International Year of Mobilization against Racism and Racial Discrimination, Xenophobia and Related Intolerance; and The International Year of Volunteers.

UN DECADES:

The Decade 2001-2010 is:
International Decade for a Culture of Peace and Non-violence for the Children of the World

The Decade 1995-2004 is:
United Nations Decade for Human Rights Education

The Decade 1994-2003 is:
International Decade of the World's Indigenous People

Information courtesy of the United Nations - www.un.org