sort by Rank | Alpha
| Possible Meanings | Rank |
| 8-hydroxypyrene-1,3,6-trisulfonic acid | ** |
| High Pressure Thermal Sterilization | ** |
| High Protein Textured Soy | ** |
| Hierarchical Phenotype Targeted Sequencing | ** |
| High Power Transmit Set | * |
| High Power Threat Simulators | * |
| High Power Transmit System | * |