| SUIT | Space Utility Instruments Tactical (Gundam anime) | 太空工具战术（Gundam动画） |
| SUIT | Small Unit Infantry Tactics | 小型步兵战术 |
| SUIT | Shut Up Immature Teenager | 闭嘴不成熟的青少年 |
| SUIT | Southern Ute Indian Tribe | 南乌特印第安部落 |
| SUIT | Men's Wearhouse (NASDAQ stock symbol) | 男人的Wearhouse(纳斯达克上市标志) |
| SUIT | Mens Wearhouse, Inc. | Mens Wearhouse公司。 |
| SUIT | Sysman User Interface Toolkit | Sysman用户界面工具包 |