| HAAP | Hampshire Admissions Associate Program
| Others |
| HAAP | Hawthorne Army Ammunition Plant
| Others |
| HAAP | Health Across All Policies
| Others |
| HAAP | Healthcare All-Access Project
| Others |
| HAAP | Healthy Asian Americans Project
| Others |
| HAAP | Hearing Aid Assistance Program
| Others |
| HAAP | Hispanic Academic Achievers Program
| Others |
| HAAP | Hispanic AIDS Awareness Program
| Others |
| HAAP | Holston Army Ammunition Plant
| Others |
| HAAP | Homebase Advanced Assignment Program
| Others |
| HAAP | Homeowner Assessment Assurance Program
| Others |
| HAAP | Hotel And Airfare Packages
| Others |
| HAAP | Howard Annual Assessment Process
| Others |
| HAAP | Hugus Alfalfa Arab Pintos
| Others |