OTPP
| Acronym | Definition |
|---|---|
| OTPP | Ontario Teachers' Pension Plan (Canada) |
| OTPP | Oolong Tea Polymerized Polyphenols |
| OTPP | Oriented to Time, Place and Person (medical status) |
| OTPP | Occupational Therapy Post-Professional (Dalhousie University; Canada) |
| OTPP | Other Than Private Passenger (commercial insurance business) |
| OTPP | Ocean Thermal Power Plant |