| HAART | Henryetta Animal Aid Rescue Team 
| Others |
| HAART | Highly Active Anti Retroviral Therapies
| Others |
| HAART | Highly Active Anti-Retroviral Therapy
| Others |
| HAART | Highly Active Anti-Retroviral Treatment
| Others |
| HAART | Highly active antiretroviral therapy
| Others |
| HAART | Highly Active Antiretroviral Therapy the
| Others |
| HAART | Highly Active Antiretroviral Therapy This
| Others |
| HAART | highly active antiretroviral therapy Treatment
| Others |
| HAART | Highly Active AntiRetroviral Treatment
| Others |
| HAART | Highly Aggressive Antigen Reactive Treatment
| Others |
| HAART | Histamine Activating Antiviral Regressive Therapy
| Others |
| HAART | HIV AIDS Alliance for Region Two
| Others |
| HAART | Homeless and Abused Animal
| Others |