| Abbreviation | Definition |
|---|---|
| OHOSP | Ontario Home Ownership Savings Plan |
| OIA | Optional Inventory Adjustment |
| OOR | Owner Of Record |
| ORESO | Ontario Research Employee Stock Option |
| ORM | Owens Realty Mortgage |
| OWA | Owners With Aim |
| P&C | Property & Casualty |
| P&I | Principal and Interest |
| PA | Pension Adjustment |
| PA | Power of Attorney |
| PAM | Pledged Account Mortgage |
| PAM | pledged asset mortgage |
| PAR | Pension Adjustment Reversal |
| PE | Price-Earnings |
| PEMD | Program for Export Market Development |
| PFMD | Pacific Funding Mortgage Division |
| PFS | Pre-Foreclosure Sale |
| PHSP | Private Health Services Plan |
| PIT | Principal, Interest, Taxes |
| PITI | Principal, Interest, Taxes, and Insurance |