sort by Rank | Alpha
| Possible Meanings | Rank |
| Heller School of Social Policy | **** |
| High Speed Serial Protocol | *** |
| High School Studies Program | *** |
| High School Special Program | *** |
| Health Sector Strategic Plan | *** |
| high-salt standard protein | ** |
| heparinized saline solution with papaverine | ** |
| Health Systems Strengthening Project | ** |
| homology-derived secondary structure of proteins | ** |
| Health Services Support Program | ** |
| Health Science Society and Policy | ** |
| Health Services and Systems Program | ** |
| Health Sector Support Project | ** |
| Healthcare Service Specification Project | ** |
| High Speed Sequential Processing | ** |
| High Score Segment Pairs | ** |
| Hanford Site Savings Plans | * |
| High School Scholars Program | * |
| High Speed Signal Processing | * |
| Health Sector Support Plan | * |
| Healthcare Support Service Professionals | * |
| Hispanic Scholars Support Program | * |
| Head Start State Preschool | * |
| Health Service Support Project | * |
| Heath Sector Strategic Plan | * |
| High School Scholarship Programs | * |
| Households as Self Service Providers | * |