http://www.bipm.org/en/publications/guides/vim.html

VIM 3: International Vocabulary of Metrology

International Vocabulary of Metrology – Basic and General Concepts and Associated Terms VIM, 3rd edition, JCGM 200:2008

This 3rd edition cancels and replaces the 2nd edition, 1993. This 3rd edition is also published as ISO Guide 99 by ISO (ISO/IEC Guide 99-12:2007 International Vocabulary of Metrology – Basic and General Concepts and Associated Terms, VIM).