IMWA
| 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 |