SMMI
| Acronym | Definition |
|---|---|
| SMMI | Synchronous Main Memory Interface |
| SMMI | Sunderland Marine Mutual Insurance (UK) |
| SMMI | Sanlam Multi Manager International (South Africa) |
| SMMI | Social Media Marketing Institute (Pennsylvania) |
| SMMI | Salesian Missionaries of Mary Immaculate |
| SMMI | Single Man Machine Interface |
| SMMI | Sun Myung Moon Institute (New York, NY) |