| Subject | English | Spanish |
| commun., transp. | block check sequence | secuencia de verificación de bloques |
| el. | frame check sequence | secuencia de verificación de trama |
| comp., MS | frame check sequence | secuencia de comprobación de trama (The extra checksum characters added to a frame in a communication protocol for error detection and correction. Source: Wikipedia) |
| IT | sequence check | verificación de secuencia |