STI
STI stands for:
- Cibao Airport in the Dominican Republic as an IATA code
- STI Group , Service Technology International
- Sachsen-Tour International, a cycling race
- Sail Training International , a non-profit organization
- Swiss Tropical Institute
- Scientific Technical Information
- Sexually Transmitted Infection, English for sexually transmitted disease
- Shallow trench isolation , a process in semiconductor technology
- Shimano Total Integration , combined shift / brake units for bicycle gears
- Signal transduction inhibitor , substances that interfere with or inhibit important cellular signal transduction pathways
- Speech Transmission Index , a measure of speech intelligibility
- Verkehrsbetriebe STI , a Swiss transport company
- Straits Times Index , a stock index on the Singapore Exchange
- Subaru Tecnica International , a Japanese motorsport team
sti stands for:
- Stieng (ISO-639-3 code), Austro-Asian language in Vietnam and Cambodia