| Acronym | Definition |
|---|
| NSNO➣Nil Satis Nisi Optimum (Latin: nothing but the best will do) |
| NSNO➣Nil Satis Nisi Optimum (forum) |
| NSNO➣New Schools for New Orleans (New Orleans, LA) |
| NSNO➣NGF (Nerve Growth Factor) Stimulation of Neurite Outgrowth (bioelectromagnetics) |