| Acronym | Definition |
|---|
| CMIO➣Chief Medical Informatics Officer |
| CMIO➣Chinese Malay Indian Others (Singapore ethnicity model) |
| CMIO➣Central Management Information Office |
| CMIO➣Cindy Mosey Island Odyssey (female kiteboarding competition) |
| CMIO➣COMSEC Material Issuing Office |
| CMIO➣Communications Security Material Issuing Office |