PPH

PPH stands for:

• Patent Prosecution Highway , agreement between patent offices to mutually accelerate patent application procedures
• Peripartum hemorrhage, see Peripartum Hemorrhage
• Police helicopter squadron Lower Saxony (ICAO code), see Police helicopter #List of helicopter squadrons of the federal police and state police

PPh stands for:

• Propylene glycol phenyl ether

This is a disambiguation page for differentiating between several terms identified with the same word.