| Acronym | Definition |
|---|
| OTIP➣Ontario Teachers Insurance Plan (Waterloo, ON, Canada) |
| OTIP➣Operational Testing Implementation Plan (oil exploration) |
| OTIP➣Occupational Therapists in Independent Practice (now COTSS-IP: College of Occupational Therapists Specialist Section-Independent Practice; UK) |
| OTIP➣Oregon Technology Infusion Project (federally funded teacher preparation project) |
| OTIP➣Operational Test Investment Program |