| SASI | Safe And Sound Investment 
| Others |
| SASI | San Antonio Sports Initiative
| Others |
| SASI | Scholarship and Society at IPFW
| Others |
| SASI | Schools Administrative Student Information
| Others |
| SASI | Self Aggregating Switched Internet
| Others |
| SASI | Self and Social Insight
| Others |
| SASI | Semi Aniline Sport Interior
| Others |
| SASI | Senior Aerospace Science Instructor
| Others |
| SASI | Shugart Associates Standard Interface
| Others |
| SASI | Shugart Associates System Interface
| Others |
| SASI | Sonoran Arthropod Studies Institute
| Others |
| SASI | South African San Institute
| Others |
| SASI | South Australian Sports Institute
| Others |
| SASI | SSTable Attached Secondary Indexes
| Others |
| SASI | Stockton Affiliated Services Inc
| Others |
| SASI | Strategically and Sentimentally Insulted
| Others |
| SASI | Student Assistance Services, Inc.
| Others |
| SASI | Student Athlete Summer Institute
| Others |
| SASI | Suburban Adult Services Inc
| Others |
| SASI | Sugart Associates System Interface
| Others |
| SASI | Sutherland Astronomical Society Incorporated
| Others |
| SASI | Swanson Analysis Systems Inc.
| Others |