| Subject | English | Spanish |
| UN, account. | automated correspondence log system | sistema automatizado de registro de correspondencia |
| comp., MS | Common Log File System | Sistema de archivos de registro común (A general-purpose logging service that can be used by software clients running in user-mode or kernel-mode) |
| IT | data logging system | sistema de registro de datos |
| transp. | integrated logging and tracking system | sistema integrado de registro y seguimiento |
| gen. | monitoring and logging system | sistema de monitorización y registro |
| gen. | monitoring and logging system | sistema de detección con registro cronológico |
| IT, tech. | system log | diario del sistema |
| IT, tech. | system log | registro |
| comp., MS | system log | registro del sistema (A record of events that are generated by the operating system components) |
| transp., avia. | technical log system | sistema de registro técnico |