Standards, Testing & Protocols
Commission Internationale De L'Éclairage
International Commission On Illumination
Internationale Beleuchtungskommission
International standards for colour and human vision (CIE XYZ)
Formulae and constants from mathematics, science, astronomy.
German
US site contains numerous handbooks in PDF format for scientists, lab technicians or anyone needing benchmark information in Classical Physics, Electrical Science, Thermodynamics, Heat Transfer and Fluid Flow, Mathematics, Chemistry, and more.
ECMA
"An international, Europe-based industry association founded in 1961 and dedicated to the standardization of information and communication systems." Responsible for ECMAScript (a standard version of JavaScript) and the ISO 8859 character set.
Unit conversion, weights and measures, periodic table.
Links to other standards sites
"The ITU, headquartered in Geneva, Switzerland is an international organization within which governments and the private sector coordinate global telecom networks and services."
Internet-related statistics for students and researchers.
Nation MasterBuild your own graphs for many countries and categories. Most stats are sourced from United Nations Office on Drugs and Crime, Centre for International Crime Prevention.
See the Statistics page for Internet domain name statistics.
Conversion calculators for several measurement units.
SISO seeks to serve the broad Modeling and Simulation (M&S) community by:
Providing a forum for the interchange of new ideas, concepts, and technology.
Educating M&S practitioners and sponsors regarding implementation.
Supporting the development of standards, practices, and guides for use in various applications.
Measurement of the "hotness" or pungency of a chile pepper.
State and County Quickfacts