1. Representation of facts, concepts, or instructions in a formalized manner suitable for communication, interpretation, or processing by humans or by automatic means. Any representations such as characters or analog quantities to which meaning is or might be assigned. 2. Representations of facts, concepts or instructions in a formalized manner suitable for communication, interpretation or processing by human and/or automatic means. Note: The interpretation of data as information requires a convention (e.g. Language. ) 3. Information with a specific physical representation.