| HASAP | Hazard Assessment and Safety Action Plan 
| Others |
| HASAP | Heath After school Activities Program
| Others |
| HASAP | Hepatitis AIDS Substance Abuse Program
| Others |
| HASAP | High-Altitude Stereo Aerial Photograph
| Others |
| HASAP | HIV AIDS Support and Advocacy Programme
| Others |
| HASAP | HIV and AIDS School Awareness Program
| Others |
| HASAP | HIV and AIDS Support and Advocacy Programme
| Others |
| HASAP | Houston Area Substance Abuse Program
| Others |
| HASAP | Human Achaete Scute Associated Protein
| Others |