| Abbreviation | Definition |
|---|---|
| PRS | Payment Reminder System |
| PRSA | Pension Retirement Savings Accounts |
| PS | Point Source |
| PS | Purchase Sale |
| PSA | Personal Savings Account |
| PSAB | Public Sector Accounting Board |
| PSAC | Public Sector Audit Sub-Committee |
| PSASB | Public Sector Accounting Standards Board (Australia) |
| PSASC | Public Sector Accounting Standards Committee |
| PSB | Professional Standards Board |
| PSC | Personal Service Corporation |
| PSC | Public Sector Committee |
| PSE | Producer Support Estimate |
| PSFI | Private Sector Financed Infrastructure |
| PSNB | Public Sector Net Borrowing |
| PSR | Practice Standards Review |
| PSS | Property Symbolization System |
| PSSRAP | Public Sector Special Reports of Accountants Panel |
| PT | Pass Through |
| PTCM | Pooled Travel Cost Method |