sort by Rank | Alpha
| Possible Meanings | Rank |
| spatial-temporal receptive field | ** |
| serum thyroid hormone reducing factor | ** |
| State Tuition Recovery Fund | ** |
| Scandinavian Turfgrass Research Foundation | ** |
| Spatio Temporal Random Fields | ** |
| Spectro Temporal Response Field | ** |
| Status and Trends in Fisheries | ** |
| South Tasman Rise Fishery | ** |
| Sandwell Tenants and Residents Federation | ** |
| Seed Testing Research Foundation | * |
| Short Term Research Fellowship | * |
| Southend Tenants and Residents Federation | * |
| Spatio Temporal Receptive Field | * |