| Acronym | Definition |
|---|
| SSIR➣Stanford Social Innovation Review (journal) |
| SSIR➣System Software Interrupt Request |
| SSIR➣School Status and Improvement Report (annual individual school report; Hawaii) |
| SSIR➣Supply System Inventory Report |
| SSIR➣Space Station Integration Review |
| SSIR➣Special Security Investigation Required |
| SSIR➣Sequence, Selection, Iteration, and Recursion |