| Acronym | Definition |
|---|
| MCAO➣Multi-Conjugate Adaptive Optics |
| MCAO➣Mechanical Contractors Association of Ontario (Canada) |
| MCAO➣Middle Cerebral Arterial Occlusion |
| MCAO➣Mount Cuba Astronomical Observatory (Greenville, DE) |
| MCAO➣Medial Cerebral Artery Occlusion |