| Acronym | Definition |
|---|
| IMWA➣International Mine Water Association |
| IMWA➣Ironman Western Australia |
| IMWA➣Irish Motoring Writers Association |
| IMWA➣International Movement Writing Alphabet (Sutton Movement Writing) |
| IMWA➣Irbit Motorworks of America, Inc. |
| IMWA➣International Middleware Association (was MOMA) |
| IMWA➣Interactive Media Writers Association |
| IMWA➣Impatiens Walleriana (buzzy lizzy) |
| IMWA➣Italian Mentoring Working Approach (Rome, Italy) |
| IMWA➣index modification work area |