UNCED UNCETDG&GHS UN ECOSOC UNEP United Nations UN Conference on Environment & Development United Nations Committee of Experts on the Transport of Dangerous Goods and on the Globally Harmonized System of Classification and Labelling of Chemicals UN Economic and Social Council UN Environmental Programme
United Nations UNCED: United Nations Conference on Environment and Development UNCSD: United Nations Commission on Sustainable Development UNDP: United Nations Development Programme UNEP: United Nations Environment Programme UNESCO: United Nations Educational, Scientific and Cultural Organisation UNFCCC: United Nations Framework Convention on Climate Change UNIDO: United Nations Industrial Development Organisation
To adjectives, to denote the absence of the quality designated by the adjective To past particles, or to adjectives formed after the analogy of past particles, to indicate the absence of the condition or state expressed by them
It is prefixed: (a) To verbs to express the contrary, and not the simple negative, of the action of the verb to which it is prefixed; as in uncoil, undo, unfold