SSI
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| SSI | Solid-State Imager / Space Studies Institut | - | Atmospheric Research Center |
| SSI | Server-Side Include | - | Human Genome |
| SSI | Significant Structural Item | - | Organizations |
| SSI | Scuba Schools International; Diving Instruction Organization. | - | SMS Chat and Text |
| SSI | Strategic Simulation Initiative | - | Business and Finance |