SI

Definition	:	Système International d‘unités French [International System of Units]
Category	:	Academic & Science » Units
Country/Region	:	Worldwide
Popularity	:

What does SI mean?

International System of Units (French: Système International d’unités, SI) is the international standard for measurement. SI is a system of measurement based on 7 base units:
metre (length)
kilogram(mass)
second (time)
ampere (electric current)
kelvin (temperature),
mole (amount of substance)
candela (luminous intensity)

The system also defines a set of prefixes to the unit names and unit symbols that may be used when specifying multiples and fractions of the units and specifies names for 22 derived units.

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SI	Slovenia	Regional >> Countries
Si	Silicon	Academic & Science >> Chemistry
SI	Sub-Inspector	Governmental >> Police
SI	Sports Illustrated	News & Entertainment >> Journals & Publications
SI	Shift In	Computing >> General Computing
SI	Sacroiliac	Medical >> Anatomy & Physiology
SI	Swarm Intelligence	Computing >> Programming & Development
si	Sinhalese	Regional >> Language Codes
SI	Statutory Instrument	Governmental >> Rules & Regulations
si	Slovenia (TLD)	Computing >> Domain Names (TLD)
SI	Signal Integrity	Academic & Science >> Electronics
SI	Small Intestine	Medical >> Anatomy & Physiology
SI	System Integrator	Computing >> General Computing
SI	Spark-Ignition	Technology >> Automotive
SI	Simple Interest	Business >> Finance
SI	Supplemental Instruction	Academic & Science >> Universities & Institutions
SI	Smithsonian Institution	Regional >> Buildings & Landmarks
SI	Sports Interactive	Business >> Companies & Corporations
SI	St. Ignatius College Preparatory	Academic & Science >> Universities & Institutions
SI	Silay Institute	Academic & Science >> Universities & Institutions
SI	Survey of India	Governmental >> Departments & Agencies
SI	Socialist International	Governmental >> Politics
SI	Survival International	Associations & Organizations >> Medical Organizations
SI	Province of Siena	Transport & Travel >> License Plates
SI	Substantia Innominata	Medical >> Anatomy & Physiology
SI	Suicidal Ideation	Medical >> Diseases & Conditions
SI	Stroke Index	Sports & Games >> Other Games
SI	Solidaridad e Igualdad [Solidarity and Equality]	Governmental >> Politics
SI	Societas Iesu [Society of Jesus]	Society & Culture >> Religion & Spirituality
SI	Schweizer Informatik Gesellschaft [Swiss Informatics Society]	Associations & Organizations >> Professional Associations
SI	Svenska Institutet [Swedish Institute]	Governmental >> Departments & Agencies
SI	Solidaritat Catalana per la Independència [Catalan Solidarity for Independence]	Governmental >> Politics
SI	Station Inspector	Governmental >> Police
SI	Skynet Airlines	Transport & Travel >> Airline Codes
SI	Samahang Ilokano	Associations & Organizations >> Regional Organizations
SI	Spokane International Railroad	Transport & Travel >> Rail Transport