A cluster is essentially a sectoral group and there should be no differentiation between the two in terms of their objectives and activities; the aim of filling gaps and ensuring adequate preparedness and response should be the same. (IASC)
ReliefWeb - A specialized digital service of the United Nations Office for the Coordination of Humanitarian Affairs (OCHA), ReliefWeb Project, Glossary of Humanitarian Terms (Draft Version), NY, USA 2008. http://www.who.int/hac/about/reliefweb-aug2008.pdf , (Dzstr/ Humanitarian Relief - Brit) {813}