CNP


Short for card-not-present, a term used to describe a merchant situation where the consumer makes a credit card transaction without providing the merchant with the card directly. Card-not-present situations include mail-order, telephone, or Internet transactions.

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  • CO

    Short for central office. In telephony, a CO is a telecommunications office centralized in a specific locality to handle the telephone service for that locality. Telephone lines are connected to the CO on a local loop. The CO switches calls between local service and long-distance service. ISDN and DSL signals also channel through the CO.

  • COAST

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    Acronym for common business oriented language. Developed in the late 1950s and early 1960s, COBOL is the second-oldest high-level programming language (FORTRAN is the oldest). It is particularly popular for business applications that run on large computers. COBOL is a wordy language; programs written in COBOL tend to be much longer than the same programs […]

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    Short for Constructive Cost Model, a method for evaluating and/or estimating the cost of softwaredevelopment. There are three levels in the COCOMO hierarchy: Basic COCOMO: computes software development effort and cost as a function of program size expressed in estimated DSIs. There are three modes within Basic COCOMO: Organic Mode: Development projects typically are uncomplicated […]


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