Si
Si, si, or SI may stand for:
Contents |
Word
- one of two Italian words pronounced like "see":
- one of two Spanish words pronounced like "see":
- a French word pronounced like "see" meaning "yes, on the contrary", "as," "however," "so" and "if."
- in Mohican mythology, Si, the lunar deity
- The Si is a self-replicating artifact in the roguelike game Ancient Domains of Mystery
- The mythological being Sídhe.
- Sí, an album by Mexican singer and songwriter Julieta Venegas
Abbreviation
- .si, the Internet country code top-level domain (ccTLD) for Slovenia.
- The International System of Units, the modern international standard version of the metric system; SI being the abbrieviation of its French title, Système International d'Unités
- Seletar Institute, a defunct centralised institute in Singapore; one of the original 4 CIs.
- Station Inspector the highest non-commissioned officer rank in the Singapore Police Force.
- in British law, a Statutory Instrument
- Smithsonian Institution
- Socialist International
- Spokane International Railroad (AAR reporting mark SI)
- Sports Illustrated
- Sports Interactive
- Signal Integrity
- Situationist International
- Staten Island, a borough of New York City and an island in the Hudson River
- Swedish Institute (Svenska institutet)
- System integrator
- Supplemental Instruction
- Sexual Intercourse (medical abbreviation, not common usage)
- Self-injury or self-harm
- SI is the acronym for Swarm Intelligence
- The Shift in control code in the C0 control code set.
- Service Information, a type of metadata packet in a MPEG-2/DVB stream.
- Scouting Ireland
- Sensory integration
- Senior 1 (grade 9)
Symbol or code
- Si is the chemical symbol for silicon
- in music, Si, the original name of the seventh note of solfege; it was later changed to "Ti"
- Sinhalese language, (ISO 639 alpha-2)
- Slovenia (ISO 3166-1 alpha-2 country code, SI)
- In mathematics, si or Si is the Sine integral
- the IATA code for Skynet Airlines
- The Si designation is used by Honda to denote high-performance variants of models they manufacture
Categories
Disambiguation | Lists of two-character combinations
