2. Initialism. (biochemistry) Proton Pump Inhibitor ¹
3. Initialism. (context: Mormonism) Personal priesthood interview ¹
4. Initialism. (biochemistry) protein-protein interaction ¹
5. Initialism. Payment protection insurance. ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of PPI
POUM POV POVs POW POW camp POWs PO Box No PO box PO box number PP | PP&H PPB PPE PPG PPH PPI (current term) PPK PPL PPLO PPO | PPP PPPS PPPoA PPPoE PPPoEs PPR PPS PPTP PPV PQ |