The International system of units, From the French Systeme International d'Unites.
Possibly sacroiliac joint
The abbreviation for anniversary is anniv.
Chemical
SI is from the French Système international d'unités, which means International System of Measurements. - Wikipedia
International System of Units (SI)
Possibly sacroiliac joint
I don't think it has an abbreviation because it is only two letters.
"SI" is the abbreviation in this case. It is an abbreviation for "Système International [d'unites]".
"SI" is the abbreviation in this case. It is an abbreviation for "Système International [d'unites]".
It is a common abbreviation for 'Italian'. It's based on the first two letters of the word. The two letters are the beginning letters for the word in a number of languages. So the abbreviation works under a number of situations, in a number of different languages.
BR
"SI" is the abbreviation in this case. It is an abbreviation for "Système International [d'unites]".
- Si is the chemical symbol for silicon- SI is an abbreviation for International System of Units
Kentucky
A pure and simple two letters namely VA.the abbreviation is VA
The abbreviation for anniversary is anniv.
Chemical