MEDUSA
| Acronym | Definition |
|---|---|
| MEDUSA | Model of Ecosystem Dynamics, Nutrient Utilisation, Sequestration and Acidification (oceanic biogeochemistry) |
| MEDUSA | Multi Environment Deployable Universal Software Application (various universities; UK) |
| MEDUSA | Multifunction Electro-Optics for Defense of US Aircraft |
| MEDUSA | Miniaturized Electrostatic Dual-Top-Hat Spherical Analyzer (Astrid-2 spacecraft) |