1) Common data format 
If you add information to an article, be sure to include your references, as unreferenced facts are subject to removal. It is best to use inline citations so that other editors and readers can verify the information you add. Also, make sure that every source you use is reliable. The most usual way to create an inline citation is with a footnote. Y...
cumulative distribution function. This function describes a statistical distribution. It has the value, at each possible outcome, of the probability of receiving that outcome or a lower one. A cdf is usually denoted in capital letters. Consider for example some F(x), with x a real number is the probability of receiving a draw less than or equal to ...
Celiac Disease Foundation
Children's Defense Fund
Children's Dream Foundation
Channel Definition Format
Cumulative Distribution Function. The probability distribution of a variable. For every value of the variable, the cdf is the probability that the variable takes on a value less than or equal to some fixed value. Important in analysis of performance in analogue transmission systems and of the effectiveness of spread spectrum modulation techniques such as CDMA.
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Democratic Republic of Congo
Congregation for the Doctrine of the Faith
acronym: common data format