sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| HIV/AIDS Services Administration | **** |
| HIV AIDS Services Administration | *** |
| Hudson Area Swim Association | *** |
| Handheld Audio Spectrum Analyzer | *** |
| High Availability Server Architecture | *** |
| Hospital Association of South Africa | *** |
| Hearing and Speech Agency | *** |
| Hospice Association of South Africa | *** |
| Home and School Association | *** |
| Haitian American Students Association | *** |
| Hmong American Student Association | *** |
| Hispanic American Student Association | ** |
| histoculture androgen sensitivity assay | ** |
| Harvard African Students Association | ** |
| Houston Association of School Administrators | ** |
| HA and HA-stimulating activity | ** |
| high amplitude and slow activity | ** |
| Hopkins Antique Shops Association | ** |
| HIV AIDS Service Administration | ** |
| Hillsborough Arena Sports Association | ** |
| Haitian American Student Association | ** |
| Hidroelectrica Ameghino S A | ** |
| Health Administration Student Association | ** |
| Howell Area Soccer Association | ** |
| Hmong American Students Association | ** |
| Harvard Alumni for Social Action | ** |
| Hamline African Student Association | * |
| Housekeepers Association of Southern Africa | * |
| Hardware Association of South Australia | * |
| Hebron Area Soccer Association | * |
| Heidelberg Academic and Sporting Academy | * |
| Helicopter Association of Southern Africa | * |
| Hypersonic Aerospace Sizing Analysis | * |
| Haitian American Student Assocation | * |
| Heathen and Atheistic Scum Alliance | * |
| Heroes Against Spaghetti Altering | * |
| Humanitarian Assistance Service for Afghanistan | * |
| Hedonistic Asti Spumante Alliance | * |
| high assay sampling area | * |
| High Accuracy Strapdown Accelerometer | * |