| TWI | training within industry | 业内训练 |
| TWI | Tread Ware Indicator | 轮胎防磨耗指示器 |
| TWI | The Welding Institute | 焊接协会 |
| TWI | Two- Way Immersion | 双向浸没 |
| TWI | Titan International, Inc., of Illinois | 伊利诺伊州泰坦国际公司 |
| TWI | Toast With Interest Toastmasters | 有兴趣的演讲会 |
| TWI | Technologie und Wirtschaftspark Innsbruck | 因斯布鲁克技术与工业火花 |
| TWI | Transitions of Western Illinois | 伊利诺伊州西部的转型 |
| TWI | Think Without Ink | 无墨思考 |
| TWI | Telias Whisky Institute | Telias威士忌研究所 |
| TWI | Two-Way Immersion | 双向浸没 |
| TWI | Totally with It | 完全支持它 |
| TWI | Trade Weighted Index | 贸易加权指数 |
| TWI | Time Warner Interactive, Inc. | 时代华纳互动公司。 |
| TWI | Typing While Intoxicated | 醉酒时打字 |
| TWI | Threat Warning Indicator | 威胁警告指示灯 |
| TWI | The Writing Instructor (journal) | 写作导师（期刊） |
| TWI | Trans World International | 跨世界国际 |
| TWI | Two Wire Interface | 双线接口 |
| TWI | Training With Industry | 行业培训 |
| TWI | T Wave Inversion (electrocardiography) | T波倒置（心电图） |
| TWI | Tire Wear Indicator | 轮胎磨损指示器 |
| TWI | Tactical Weather Intelligence | 战术气象情报 |
| TWI | Two-Way Interface | 双向接口 |
| TWI | inlet water temperature | 进水温度 |