HaaS
| 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) |