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Annotated edit history of NACK version 3, including all changes. View license author blame.
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2 zcat(1) 1 An [abbreviation|Acronym] for __n__ot __ack__nowledged. ASCII character NAK 0x15 (^U) is used in simple serial protocols to signal that a block of data was not recieved correctly and should be resent.
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3 Also used as the name for a pulse in the electrical protocol of a chip or for one of its pins.
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3 CraigBox 5 Frequently used by [nerds|Nerd] as a humorous reply to "[ENQ]"
1 AristotlePagaltzis 6
7 Compare [ACK].