OTIP
| 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 |