PNH
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| PNH | Paroxysmal Nocturnal Hemoglobinuria | - | Computer Acronyms(common) |
| PNH | Paroxysmal Nocturnal Hemoglobinuria | - | Medical(slang) |
| PNH | Paroxysmal Nocturnal Hemoglobinuria - Police Nationale D'Ha?ti (French | - | Astronomy |