| 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) |