MELISSA
| Acronym | Definition |
|---|---|
| MELISSA | Micro-Ecological Life Support System Alternative (European Space Agency) |
| MELISSA | Managing the Environment Locally in Sub-Saharan Africa (est. 1996) |
| MELISSA | My Entire Life Is Spent Striving Ahead |
| MELISSA | Meloxicam Large-Scale International Study Safety Assessment (osteoarthritis study) |