| Acronym | Definition |
|---|
| IWE | Institute for Water and Environment (research; North Vietnam) |
| IWE | International Wrestling Enterprise (1966-1981; Japan) |
| IWE | Institute for Women Entrepreneurs (California) |
| IWE | International Welding Engineer |
| IWE | Iowa Waste Exchange |
| IWE | Institute for World Economics (Hungarian Academy of Sciences; Budapest, Hungary) |
| IWE | Integrated Wheel End (automotive engineering) |
| IWE | Institute for Wireless Education |
| IWE | Independent Wrestling Entertainment (various locations) |
| IWE | Industrial Waste Exchange (Australia) |
| IWE | Incident-Wave Excitation |