| Acronym | Definition |
|---|
| HaaS➣Hardware as a Service |
| HaaS➣Honolulu-Asia Aging Study |
| HaaS➣Heart of America Aquarium Society (Kansas City) |
| HaaS➣Hollywood Academy of Arts and Science (charter school; Hollywood, FL) |
| HaaS➣Hunter Area Assistance Scheme (Australia) |
| HaaS➣Hebei Academy of Agricultural Sciences (China) |