| CTO | Call To Order 
| Others |
| CTO | Call Transfer Outside
| Others |
| CTO | Canceled To Order
| Others |
| CTO | Cancelled To Order
| Others |
| CTO | Car Trunk Organizer
| Others |
| CTO | Carbon Taste and Odor
| Others |
| CTO | Care Transformation Organization
| Others |
| CTO | Career Taking Off
| Others |
| CTO | Cargo Tray and Organizer
| Others |
| CTO | Caribbean Tourism Organization
| Others |
| CTO | Caribbean Tourist Organisation
| Others |
| CTO | Carroll Tire Online
| Others |
| CTO | Catalytic Trap Oxidizer
| Others |
| CTO | Central Telegraph Office
| Others |
| CTO | Central Ticket Office
| Others |
| CTO | Centro Traumatologico Ortopedico
| Others |
| CTO | Certificate To Operate
| Others |
| CTO | Challenging Traditional Options
| Others |
| CTO | Character Through Originality
| Others |
| CTO | Check That Out
| Others |
| CTO | Check The Oil
| Others |
| CTO | Chemistry Teaching Organisation
| Others |
| CTO | Chief Taco Officer
| Others |
| CTO | Chief Tax Officer
| Others |
| CTO | Chief Technical Officer
| Others |
| CTO | Chief Technology Officer
| Designation / Rank, Technology |
| CTO | Chief Transformation Officer
| Others |
| CTO | Chief Troublemaking Officer
| Others |
| CTO | Chlorine Taste and Odor
| Others |
| CTO | Chlorine Taste Odor
| Others |
| CTO | Chris Taylor Orchestra
| Others |
| CTO | Christmas Tree Ornament
| Others |
| CTO | Chronic Total Occlusion
| Others |
| CTO | Chronic Total Occlusions
| Others |
| CTO | City Ticket Office
| Others |
| CTO | Class Traitor Octodon
| Others |
| CTO | Clean Tachometer Output
| Others |
| CTO | Click Through Order
| Others |
| CTO | Clinical Trial Outline
| Others |
| CTO | Clinical Trials Office
| Others |
| CTO | Cognizant Technical Officer
| Others |
| CTO | Collecting Test Overprints
| Others |
| CTO | Color Temperature Orange
| Others |
| CTO | Color Tempurature Orange
| Others |
| CTO | Color Transparency Orange
| Others |
| CTO | Combined Transport Operator
| Others |
| CTO | Commercial Tax Office
| Others |
| CTO | Commercial Tax Officer
| Others |
| CTO | Commercial Transportation Office
| Others |
| CTO | Commercial Travel Office
| Others |
| CTO | Commodities Trading Ordinance
| Others |
| CTO | Commonwealth Telecommunication Organization
| Others |
| CTO | Commonwealth Telecommunications Organisation
| Others |
| CTO | Commonwealth Telecommunications Organization
| Others |
| CTO | Community Treatment Order
| Others |
| CTO | Company Turn Over
| Others |
| CTO | Compensatory Time Off
| Others |
| CTO | Compulsory Treatment Order
| Others |
| CTO | Computer Technology Office
| Others |
| CTO | Configure To Order
| Others |
| CTO | Configure-To-Order
| Others |
| CTO | Configured To Order
| Others |
| CTO | Consejo Tecnico Operativo
| Others |
| CTO | Constant Torque with Optimum Ignition
| Others |
| CTO | Container Terminal Order
| Others |
| CTO | Continuously Tardy Order
| Others |
| CTO | Contribution To Ownership
| Others |
| CTO | Contribution Towards Overheads
| Others |
| CTO | Control Tower Operator
| Others |
| CTO | Coolant Temperature Override
| Others |
| CTO | Cost To Own
| Others |
| CTO | Create Top One
| Others |
| CTO | Custom To Order
| Others |
| CTO | Cyber Threat Outlook
| Others |
| CTO | Cycle-Init Timeout
| Others |
| CTO | Cyprus Tourism Organisation
| Others |
| CTO | Cyprus Tourism Organization
| Others |
| CTO | Cyprus Tourist Organization
| Others |
| CTO | Cyrus Tourist Organization
| Others |