· TIA 942 Telecommunications Infrastructure Standard for Data Centres, April 2005
– Substantial, available, all-American
· EN 50173-5 (Draft) Information technology – data centres
– Smaller scope, not available, European perspective
· BICSI 942, ‘complementary’ to TIA 942
· ISO/IEC NP (Draft) 24764 Information technology -- Generic cabling for data-centres