abbreviation for Système International: a system of units of measurement used internationally. SI units include the metre, kilogram, second, ampere (= unit ...
The International System of Units, internationally known by the abbreviation SI is the modern form of the metric system and the world's most widely used ...
Sacroiliac, an anatomical abbreviation for the sacroiliac (joint) · Self-injury, intentional, direct injuring · Shock index, a measurement used to determine if a ...
One of the first words you learn in French is the word for yes, oui, but sometimes si can also mean yes (as it does in Spanish and Italian). However, si ...
6 meanings: music → a variant of te Slovenia → a variant transliteration of the Chinese name for the Xi silicon 1. Système.... Click for more definitions.
a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and ...