SSRI
| Acronym | Definition |
|---|---|
| SSRI | Selective Serotonin Reuptake Inhibitor |
| SSRI | Social Science Research Institute (various locations) |
| SSRI | Selective Serotonin Reuptake Inhibitor Antidepressant |
| SSRI | Supply System Responsibility Items |
| SSRI | Sliding-Scale Regular Insulin |
| SSRI | Social Survey Research Information Co., Ltd. (market research company; est. 1982; Japan) |
| SSRI | Secure Storage and Retrieval of Information |
| SSRI | Special Supporting Research Initiatives |