| Abbreviation | Definition |
|---|---|
| PIA | Personal Investment Authority |
| PIAG | Public Interest Accounting Group |
| PIC | Professional Investment Certificate |
| PICPA | Pennsylvania Institute of Certified Public Accountants |
| PICPA | Philippine Institute of Certfied Public Accountants |
| PICPA | Philippine Institute Of Certified Public Accountants |
| PIE | Price Implied Expectations |
| PIF | Pay It Forward |
| PIF | Payment In Full |
| PIFI | Personally Identifiable Financial Information |
| PII | Professional Indemnity Insurance |
| PIK | Payment In Kind |
| PIL | Payment In Lieu |
| PIL | Percentage Increase in Loss |
| PILOT | Payment In Lieu Of Taxes |
| PIN | Personal Identification Number |
| PIN | Project Identification Number |
| PIOB | Public Interest Oversight Board |
| PIP | Penalty Interest Payments |
| PIP | Pool In Pool |