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A code is a rule for converting a piece of information into another object or action, not necessarily of the same sort. Code may also refer to: == Science and technology == *Serial code or serial number *Code (coding theory), a subset of cardinality at least two of a Hamming space *Code (cryptography), device for hiding the meaning of a message *Code (semiotics), device to carry information in a verbal and/or nonverbal form *Code (set theory), set with a particular isomorphism to another set *Barcode, an optical machine-readable representation of data relating to the object to which it is attached *Baudot code was used in telegraphy *Hospital emergency codes, used in hospitals worldwide to alert staff to various emergencies *Morse code, a method which humans can transmit letters using only short and long pulses *Nomenclature codes, rulebooks of scientific naming convention 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Code (disambiguation)」の詳細全文を読む スポンサード リンク
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