SI

Definition from Wiktionary, a free dictionary

Contents 1 English 1.1 Initialism 1.2 Anagrams 2 Spanish 2.1 Abbreviation

[edit] English

Wikipedia

[edit] Initialism

SI

1. The abbreviation for Système International d'Unités or the International System of Units, commonly known as the metric system.

   see Appendix on SI Units

2. Slovenia, a member state of the United Nations.
3. Smithsonian Institution
4. (electronics) Signal integrity
5. (technology) Systems integration
6. self-injury

[edit] Anagrams

• Alphagram: is , Is, i's, I's, IS

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[edit] Spanish

[edit] Abbreviation

SI

1. Sinaloa (Mexican state)