| Subject | English | Japanese |
| telegr. | analogue error detection | 信号品質検出 |
| comp., MS | error detection | エラー検出 (A technique for detecting when data is lost during transmission. This allows the software to recover lost data by notifying the transmitting computer that it needs to retransmit the data) |
| comp. | n error detection | 誤り検出 |
| comp. | n error detection and correction | エラー補正 |
| telegr. | error detection without repetition | 反復なし誤り検出 |