Ruso ⇄ Alemán Chino Inglés Noruego

отрицательное подтверждение acentos
audit.	negative assurance
comun., telef.	negative acknowledge
Gruzovik, ascii.	NAK (Negative acknowledge; a transmission control character transmitted by a receiver as a negative response to the sender)
mil., avia.	negative acknowledgment
telecom.	negative acknowledgement