SUIT
| Acronym | Definition |
|---|---|
| SUIT | Men's Wearhouse (NASDAQ stock symbol) |
| SUIT | Something Up in There |
| SUIT | Southern Ute Indian Tribe |
| SUIT | Security Update Inventory Tool |
| SUIT | Simple User Interface Toolkit |
| SUIT | Small Unit Infantry Tactics |
| SUIT | Space Utility Instruments Tactical (Gundam anime) |
| SUIT | Shut Up Immature Teenager |