OAAS
| Acronym | Definition |
|---|---|
| OAAS | Orchestration as a Service (computing) |
| OAAS | Optimization as a Service |
| OAAS | Ontario Association of Agricultural Societies (Canada) |
| OAAS | Okanagan Aboriginal AIDS Society (Canada) |
| OAAS | Ohio Association of Adult Services (Worthington, OH) |
| OAAS | Observer Assessment of Alertness and Sedation |
| OAAS | Old Age Allowance Scheme (Bangladesh) |