sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Sport Technology Research Laboratory | ** |
| Scottish Toxoplasma Reference Laboratory | ** |
| Southern Tablelands Regional Library | ** |
| Short Term Reversal Levels | ** |
| Space Technology Research Laboratories | * |
| Skin Twitching Reflex Latency | * |
| SURVIVAL TRAINING REFERENCE LIBRARY | * |
| Space Telecommunications and Radioscience Laboratory | * |