sort by Rank | Alpha
| Possible Meanings | Rank |
| Sellers Property Information Form | *** |
| St Paul Issues Forum | *** |
| Spacecraft Planetary Imaging Facility | *** |
| Subcutaneously pedicled island flaps | ** |
| spore coat protein inducing factor | ** |
| Stpaul Issues at Forums | ** |
| Single Point Inventory Function | ** |
| Summer Public Interest Fund | ** |
| Systematic Planning of Industrial Facilities | ** |
| Service Provider Invoice Form | ** |
| State Private Investment Fund | ** |
| Simplest Possible Infrastructure Framework | ** |
| S Property Information Form | ** |
| Security Policy Information Files | ** |
| State Pooled Investment Fund | ** |
| Shuttle POCC Interface Facility | ** |
| Strategic Programme Impact Framework | ** |
| Sales Person Incentive Funds | * |
| Sales Promotion Incentive Funds | * |
| Single Process Integrated File | * |
| Spacecraft Processing Integration Facility | * |
| State Parks Infrastructure Fund | * |
| summer public interest fellowship | * |
| Still Picture Interchange File | * |
| Satellite Processing and Integration Facility | * |