CTO

CTO may refer to:

Occupations

 * Chief technology officer, an executive officer in an organization focused on scientific and technological issues
 * Chief Technology Officer of the United States
 * Certified Television Operator, an operator certified by the Society of Broadcast Engineers

Organizations

 * Cape Town Opera, South African opera company
 * Caribbean Tourism Organization, for sustainable tourism
 * Commonwealth Telecommunications Organisation, a partnership between Commonwealth and non-Commonwealth governments, business, and civil society organisations
 * Cyprus Tourism Organisation, a semi-governmental organisation in Cyprus
 * CTO Hospital (Turin), a major medical center in Turin, Italy

Other

 * Cancelled-to-order, a postage-stamp cancelled by the postal administration before sale to stamp-collectors
 * Activated carbon filter to improve Chlorine, Taste, Odor
 * Chronic total occlusion, a disease of a coronary artery of the heart
 * City ticket office for an airline
 * Color temperature orange, a type of color gel filter used in color correction
 * Community treatment order, an implementation of mental-health law in Australia, England and most provinces in Canada
 * Crude Tall Oil, a viscous yellow-black odorous liquid obtained as a by-product of the kraft process of wood pulp