Dee ihe na-aga n'ihu maka paragraf a - UNU-CS nọchiri United Nations University International Institute for Software Technology (UNU-IIST), nke Mahadum United Nations na Macau mepụtara na 1991 na nkwekọrịta dị n'etiti UN, gọọmentị nke Macau, Portugal, na China. Mgbe Nyefe nke Ọchịchị Makau
, UNU-IIST tụfuru ụfọdụ ọkwa ọhụụ. N'afọ 2015, onye nduzi UNU-CS bụ Prọfesọ Michael L. Best bụ onye na-ahụ maka iwulite ụlọ ọrụ ọhụrụ na-esote "site na ncha".