| Acronym | Definition |
|---|
| CCTO➣Chief Clinical Technical Officer (various locations) |
| CCTO➣CaCu3Ti4O12 (Calcium-Copper-Titanium-Oxygen) |
| CCTO➣California Clean Tech Open (business plan competition) |
| CCTO➣CETPA (California Educational Technology Professionals Association) Certified Chief Technology Officer |
| CCTO➣Christian Church of Thousand Oaks (Thousand Oaks, CA) |
| CCTO➣California Coalition of Travel Organizations |
| CCTO➣Central Community Transit Office (UK) |
| CCTO➣Certified Chief Technology Officer |
| CCTO➣Council Controlled Trading Organization (New Zealand) |