TUNA
| Acronym | Definition |
|---|---|
| TUNA | TransUrethral Needle Ablation (medical) |
| TUNA | The Utah Nordic Alliance (ski club) |
| TUNA | Tunable Attribute |
| TUNA | Transition Unit Nest Assembly |
| TUNA | Tunneling Atomic Force Microscope |
| TUNA | Trans Union Net Access (credit reports) |