acknowledgement
Subject: DATA / Telecommunications
| Language | Term |
| Arabic - AR | إشعار استلام |
| DE - German | Acknowledge |
| EN - English | acknowledgement |
| ES - Spanish | acuse de recibo |
| FR - French | accusé de réception |
| JA - Japanese | ACK |
| KO - Korean | 긍정응답 |
| PT - Portuguese | confirmação de recebimento |
| RU - Russian | положительное подтверждение |
| ZH - Chinese | 肯定应答 |