| Abbreviation | Definition |
|---|---|
| TWI | TaiWan International ( TWI International Taiwan, Inc.) |
| TWI | Technologie und Wirtschaftspark Innsbruck |
| TWI | Telias Whisky Institute |
| TWI | Teruko Weinberg Inc |
| TWI | The Welding Institute |
| TWI | The Work Institute |
| TWI | The Workshops Inc |
| TWI | Trans World International |
| TWJ | Taylor and Whitlock Jewellers |
| TWJ | The Week Junior |
| TWJ | Thuner Wirtschaftskammer der Jungen |
| TWJ | Typecraft, Wood, & Jones |
| TWK | Technische Werke Kaiserslautern |
| TWK | Test- und Weiterbildungszentrum fur Kaelte- und Waermepumpentechnik, GmbH |
| TWK | The Wine Key |
| TWK | Tone, Walling, & Kissinger Accounting Firm |
| TWL | Titagarh Wagons Ltd |
| TWM | The World Management |
| TWM | TheWebMarket.Com, Inc. |
| TWM | Third World Majority |