SOI
Appearance
Look up SOI in Wiktionary, the free dictionary.
SOI may refer to:
Technology
- Silicon on insulator, a process for producing semiconductor devices such as processors
- Signal operating instructions
- Service-oriented infrastructure
- Start of injection
- Stages of involvement, FAA review for DO-178B Aircraft software development
Science
- Southern Oscillation Index
- Sphere of influence (astrodynamics), a term in astrodynamics
Other uses
- Schmidt Ocean Institute, a oceanographic research foundation
- Sociosexual Orientation Inventory
- School of Infantry
- Shadow of Infinity, a Yu-Gi-Oh! Trading Card Game set
- Sons of Iraq, auxiliary police forces in Iraq
- Severity of illness, medical classification
- Sphere of influence, a term in politics
- Survey of India
- State of Israel
- Symphony Orchestra of India
- Stars on Ice, a skating tour
See also
- Soi, a side-street in Thailand
- Soi (disambiguation)