| Acronym | Definition |
|---|
| SGI➣Silicon Graphics, Inc. |
| SGI➣Soka Gakkai International |
| SGI➣Saskatchewan Government Insurance (Canada) |
| SGI➣Societa Geografica Italiana (Italian: Italian Geographic Society) |
| SGI➣Sanjay Ghodawat Institute (India) |
| SGI➣Serious Games Institute (UK) |
| SGI➣Silicon Graphics Image (filename extension) |
| SGI➣Styling Garage Ingolstadt |
| SGI➣Silicon Graphics Image |
| SGI➣Silicon Graphics Inc. |
| SGI➣Secondary Green Intensity |
| SGI➣St George Island |
| SGI➣Strategic Growth International (New York, NY) |
| SGI➣Sporting Goods Industry |
| SGI➣Sharda Group of Institutions (India) |
| SGI➣Scientific Games International, Inc. (Alpharetta, GA) |
| SGI➣Small-Group Instruction |
| SGI➣Sustainable Growth Initiative (various locations) |
| SGI➣Services of General Interest (European postal working group) |
| SGI➣Sour Gas Injection (oil industry) |
| SGI➣St George International (UK school) |
| SGI➣Serious Games Initiative |
| SGI➣Sunshine in Government Initiative |
| SGI➣Strategic Growth Initiative (est. 2002) |
| SGI➣Sopra Group India (IT consultancy firm) |
| SGI➣Spheroidal Graphite Iron |
| SGI➣Students for Genital Integrity |
| SGI➣Seoul Guarantee Insurance (Korea) |
| SGI➣Scene Genesis, Inc. (est. 1998; Rochester, NY) |
| SGI➣Seamless Graphical Interface |
| SGI➣Stray Goose International (military veterans' group; Hurlburt Field, FL) |
| SGI➣Saringa Group Inc. |
| SGI➣Sveriges Gummiindustriförening (Swedish Rubber Industry Federation) |
| SGI➣Soybean Genomics and Improvement |
| SGI➣Southport Game and Internet (AU) |
| SGI➣Sutton Group, Inc. |
| SGI➣Stratford Global Intelligence |