1 - A short symbol, often with little relation to the item it represents.
2 - A body of law, sanctioned by legislation, in which the rules of law to be specifically applied by the courts are set forth in systematic form; a compilation of laws by public authority; a digest.
3 - Any system of principles, rules or regulations relating to one subject.
1 - To write software programs.
2 - To add codes to a dataset.
3 - To categorise by assigning identifiers from a schedule, for example CPT coding for medical insurance purposes.





