| Term | Full Form | Category |
|---|---|---|
| PNH | P Nielsen Hayden | Others |
| PNH | Pakistan News Hub | Others |
| PNH | Panhandle VORTAC (VHF Omni-Range navigational station/TACAN station), Amarillo, Texas USA | Others |
| PNH | Parelli Natural Horsemanship | Others |
| PNH | Paroxysmal Nocturnal Haemoglobinuria | Others |
| PNH | Paroxysmal Nocturnal Hemoblobinuria | Others |
| PNH | Paroxysmal Nocturnal Hemoglobinuria | Others |
| PNH | People Need Help | Others |
| PNH | Perfect Nero Human | Others |
| PNH | Peripheral Nerve Hyperexcitability | Others |
| PNH | Points North Heli | Others |
| PNH | Porsche North Houston | Others |