| Acronym | Definition |
|---|
| OSPI➣Office of Superintendent of Public Instruction (Washington State) |
| OSPI➣Open Source Portfolio Initiative |
| OSPI➣Octanorm Service Partner International (exhibitions) |
| OSPI➣Open Source Promotion Institute (Japan) |
| OSPI➣Open Source E-Portfolio Initiative |
| OSPI➣Office of Strategic Planning and Integration (Social Security Administration) |
| OSPI➣Operations Systems Planning and Integration |