OSTP
| Acronym | Definition |
|---|---|
| OSTP | Office of Science & Technology Policy |
| OSTP | Oklahoma School Testing Program (standardized testing) |
| OSTP | Outokumpu Stainless Tubular Products (various locations) |
| OSTP | Onboard Short Term Plan |
| OSTP | Onsite Sewage Treatment Program (Water Resources Center; Universtiy of Minnesota; St. Paul, MN) |
| OSTP | Off-Season Training Program (dragon boat racing; Australia) |