Definitions for "CTO"
Chief Technology Officer. A common title for person within the enterprise having overall responsibility for information technology.
Clinical Trials Office
Clinical Trial Operations
Mint stamps, cancelled by postal authorities without having been used for postage. Have a postal cancellation, but with glue. Mostly of used Russian stamps in 1962-2001 is a CTO, (Also East European, African)
Canceled To Order. Stamps are "canceled to order," usually in full sheets, by many governments. Often, the cancels are printed on the stamps at the same time that the stamp design is printed. CTO stamps are sold to stamp dealers at large discounts from face value. CTO stamps have never seen actual postal use. Most catalogues say whether they price CTO stamps or genuinely used ones. A stamp with a cancel and with full gum is likely a CTO stamp.
stamps cancelled to order, but not used postally
Keywords:  orthosis, thoracic, cervical
Cervical-thoracic orthosis
Keywords:  cul, cursor
CUL8R cursor
Keywords:  ctrl, alt, delete
Coolant Temperature Override Switch (AMC)
Caribbean Tourism Organization
Keywords:  tachometer, clean, output
Clean Tachometer Output
Keywords:  odor, aesthetic, isn't, chlorine, taste
Stands for "chlorine/taste/odor" reduction. Filter makers use this to designate filters for which the maker only claims aesthetic improvement. Often filters in this category do more than promised, but the filter maker isn't making claims other than aesthetic enhancement.
Commodities Trading Ordinance
combined transport operator. A party that offers the service to carry shipments with different means of transport.