| 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) |