| Abbreviation | Definition |
|---|---|
| PMFB | Pike Market Food Bank |
| PMG | precious metal group |
| PN | Promissory Note |
| PN | The Parliamentary Network (On the World Bank) |
| PNB | Pacific National Bank |
| PNB | Pata Nahi Bank |
| PNB | Peoples National Bank |
| PNB | Philadelphia National Bank |
| PNB | Philippine National Bank |
| PNB | Punjab National Bank |
| PNOWB | the Parliamentarians on the World Bank |
| PNTB | Pacific Northwest Transplant Bank |
| PO | Post Office |
| PO | Probationary Officer |
| POB | Point of BankingTM |
| PODB | Prepper Open Data Bank |
| POI | Proof of Income |
| POMO | Permanent Open Market Operations |
| POP | Proof Of Payment |
| PORD | Payment Order |