| Acronym | Definition |
|---|
| LISN➣Line Impedance Stabilization Network |
| LISN➣League of Indigenous Sovereign Nations (est. 1991) |
| LISN➣Lincolnshire Information Services Network (UK) |
| LISN➣Low Income Spay Neuter (animal welfare program) |
| LISN➣Leber's Idiopathic Stellate Neuroretinitis |
| LISN➣Seaman, Lithographer Striker (Naval Rating) |