| Acronym |
Mission name |
Start date |
Closing date |
| UNTSO |
United Nations Truce Supervision Organization |
May 1948 |
Present |
| UNMOGIP |
United Nations Military Observer Group in India and Pakistan |
January 1949 |
Present |
| UNEF I |
First United Nations Emergency Force |
November 1956 |
June 1967 |
| UNOGIL |
United Nations Observation Group in Lebanon |
June 1958 |
December 1958 |
| ONUC |
United Nations Operation in the Congo |
July 1960 |
June 1964 |
| UNSF |
United Nations Security Force in West New Guinea |
October 1962 |
April 1963 |
| UNYOM |
United Nations Yemen Observation Mission |
July 1963 |
September 1964 |
| UNFICYP |
United Nations Peacekeeping Force in Cyprus |
March 1964 |
Present |
| DOMREP |
Mission of the Representative of the Secretary-General in the Dominican Republic |
May 1965 |
October 1966 |
| UNIPOM |
United Nations India-Pakistan Observation Mission |
September 1965 |
March 1966 |
| UNEF II |
Second United Nations Emergency Force |
October 1973 |
July 1979 |
| UNDOF |
United Nations Disengagement Observer Force |
June 1974 |
Present |
| UNIFIL |
United Nations Interim Force in Lebanon |
March 1978 |
Present |
| UNGOMAP |
United Nations Good Offices Mission in Afghanistan and Pakistan |
May 1988 |
March 1990 |
| UNIIMOG |
United Nations Iran-Iraq Military Observer Group |
August 1988 |
February 1991 |
| UNAVEM I |
United Nations Angola Verification Mission I |
January 1989 |
June 1991 |
| UNTAG |
United Nations Transition Assistance Group |
April 1989 |
March 1990 |
| ONUCA |
United Nations Observer Group in Central America |
November 1989 |
January 1992 |
| UNIKOM |
United Nations Iraq-Kuwait Observation Mission |
April 1991 |
October 2003 |
| MINURSO |
United Nations Mission for the Referendum in Western Sahara |
April 1991 |
present |
| UNAVEM II |
United Nations Angola Verification Mission II |
June 1991 |
February 1995 |
| ONUSAL |
United Nations Observer Mission in El Salvador |
July 1991 |
April 1995 |
| UNAMIC |
United Nations Advance Mission in Cambodia |
October 1991 |
March 1992 |
| UNPROFOR |
United Nations Protection Force |
February 1992 |
March 1995 |
| UNTAC |
United Nations Transitional Authority in Cambodia |
March 1992 |
September 1993 |
| UNOSOM I |
United Nations Operation in Somalia I |
April 1992 |
March 1993 |
| ONUMOZ |
United Nations Operation in Mozambique |
December 1992 |
December 1994 |
| UNOSOM II |
United Nations Operation in Somalia II |
March 1993 |
March 1995 |
| UNOMUR |
United Nations Observer Mission Uganda-Rwanda |
June 1993 |
September 1994 |
| UNOMIG |
United Nations Observer Mission in Georgia |
August 1993 |
June 2009 |
| UNOMIL |
United Nations Observer Mission in Liberia |
September 1993 |
September 1997 |
| UNMIH |
United Nations Mission in Haiti |
September 1993 |
June 1996 |
| UNAMIR |
United Nations Assistance Mission for Rwanda |
October 1993 |
March 1996 |
| UNASOG |
United Nations Aouzou Strip Observer Group |
May 1994 |
June 1994 |
| UNMOT |
United Nations Mission of Observers in Tajikistan |
December 1994 |
May 2000 |
| UNAVEM III |
United Nations Angola Verification Mission III |
February 1995 |
June 1997 |
| UNCRO |
United Nations Confidence Restoration Operation in Croatia |
May 1995 |
January 1996 |
| UNPREDEP |
United Nations Preventive Deployment Force |
March 1995 |
February 1999 |
| UNMIBH |
United Nations Mission in Bosnia and Herzegovina |
December 1995 |
December 2002 |
| UNTAES |
United Nations Transitional Administration for Eastern Slavonia, Baranja and Western Sirmium |
January 1996 |
January 1998 |
| UNMOP |
United Nations Mission of Observers in Prevlaka |
January 1996 |
December 2002 |
| UNSMIH |
United Nations Support Mission in Haiti |
July 1996 |
July 1997 |
| MINUGUA |
United Nations Verification Mission in Guatemala |
January 1997 |
May 1997 |
| MONUA |
United Nations Observer Mission in Angola |
June 1997 |
February 1999 |
| UNTMIH |
United Nations Transition Mission in Haiti |
August 1997 |
December 1997 |
| MIPONUH |
United Nations Civilian Police Mission in Haiti |
December 1997 |
March 2000 |
| |
UN Civilian Police Support Group |
January 1998 |
October 1998 |
| MINURCA |
United Nations Mission in the Central African Republic |
April 1998 |
February 2000 |
| UNOMSIL |
United Nations Observer Mission in Sierra Leone |
July 1998 |
October 1999 |
| UNMIK |
United Nations Interim Administration Mission in Kosovo |
June 1999 |
Present |
| UNAMSIL |
United Nations Mission in Sierra Leone |
October 1999 |
December 2005 |
| UNTAET |
United Nations Transitional Administration in East Timor |
October 1999 |
May 2002 |
| MONUC |
United Nations Organization Mission in the Democratic Republic of the Congo |
November 1999 |
Present |
| UNMEE |
United Nations Mission in Ethiopia and Eritrea |
July 2000 |
July 2008 |
| UNMISET |
United Nations Mission of Support in East Timor |
May 2002 |
May 2005 |
| UNMIL |
United Nations Mission in Liberia |
September 2003 |
Present |
| UNOCI |
United Nations Operation in Côte d'Ivoire |
April 2004 |
Present |
| MINUSTAH |
United Nations Stabilization Mission in Haiti |
June 2004 |
Present |
| ONUB |
United Nations Operation in Burundi |
June 2004 |
December 2006 |
| UNMIS |
United Nations Mission in the Sudan |
March 2005 |
Present |
| UNMIT |
United Nations Integrated Mission in Timor-Leste |
August 2006 |
Present |
| UNAMID |
African Union-United Nations Hybrid Operation in Darfur |
July 2007 |
Present |
| MINURCAT |
United Nations Mission in the Central African Republic and Chad |
September 2007 |
Present |
