| Term | Full Form | Category |
|---|---|---|
| CMAO | Calculated Maximum Acid Output | Others |
| CMAO | Chief Merging and Acquisitions Officer | Others |
| CMAO | Chinese Mainland Affairs Office | Others |
| CMAO | City Management Association of Oklahoma | Others |
| CMAO | Contract Management Assistance Officer | Others |
| CMAO | Country Music Association of Ontario | Others |
| CMAO | Crying My A** Off | Others |