| Acronym | Definition |
|---|
| IWMA➣Integrated Waste Management Authority |
| IWMA➣Irish Waste Management Association |
| IWMA➣International Working Men’s Association |
| IWMA➣International Wire & Machinery Association |
| IWMA➣Iron Wolf Martial Arts |
| IWMA➣Integrated Waste Management Account |
| IWMA➣International Workshop on Max-Algebra |
| IWMA➣International Water Mist Association |
| IWMA➣Integrated Waste Management Act of 1989 |
| IWMA➣Interim Watershed Mitigation Addendum |
| IWMA➣Importers, Wholesalers and Manufacturers Association |
| IWMA➣Identical-Waveform Multiple-Access |
| IWMA➣International Workshop on Modern Acoustics |
| IWMA➣Integrated WDM Monitor Array |