| Subject | English | Icelandic |
| comp., MS | activity log | aðgerðakladdi (A historic record of the state of a source document) |
| comp., MS | administrator audit log | eftirlitsannáll stjórnanda (An auditing record that records any action, based on a Windows PowerShell cmdlet, performed by an administrator. This can help the administrator troubleshoot configuration issues or identify the cause of security- or compliance-related problems) |
| comp., MS | error log | villuannáll (A file that lists errors that were encountered during an operation) |
| math. | log-chi-squared distribution | log-chi-kvaðrat dreifing |
| math. | log convex tolerance limits | log kúpt þolmörk |
| math. | log F distribution | log F-dreifing |
| comp., MS | log file | annálaskrá (A file that stores messages generated by an application, service, or operating system. These messages are used to track the operations performed. Log files are usually plain text (ASCII) files and often have a .log extension) |
| math. | log gamma distribution | log gamma-dreifing |
| comp., MS | Log Level Manager | Skráningarstigsstjóri (A Project Server logging infrastructure that improves efficiency by enabling admins to customize logging levels for project entities) |
| math. | log-linear models | log-línuleg módel |
| math. | log-log transformation | log-log umbreytingu |
| math. | log-logistic distribution | log-logistic dreifing |
| comp., MS | log off | skrá út (To terminate a session with a computer accessed through a communications line usually a computer that is both distant and open to many users) |
| comp., MS | log on | skrá inn (To gain access to a specific computer, program, or network by identifying oneself with a username and a password) |
| math. | log-rank test | Mantel-Haenszel próf |
| math. | log-zero-Poisson distribution | log-núll-Poisson dreifing |
| comp., MS | mailbox audit log | eftirlitsannáll pósthólfs (A log that is generated for each mailbox that has mailbox audit logging enabled. Log entries are stored in the Audits subfolder of the audited mailbox Recoverable Items folder) |
| comp., MS | Office Telemetry Log | Office-fjarmælingaskrá (A feature that displays an Office event log in Excel format and helps the user to find and resolve known compatibility issues for Office files and solutions) |
| comp., MS | Office telemetry logging | Office-fjarmælingaskráning (The process that populates data to the Office Telemetry Log) |
| comp., MS | tail-log backup | afrit af halaskrá (A log backup taken from a possibly damaged database to capture the log that has not yet been backed up. A tail-log backup is taken after a failure in order to prevent work loss) |
| comp., MS | tenant-level external data log | ytri gagnaskrá á handhafastigi (An error log that contains errors and exceptions that occur when SharePoint tries to connect to external systems through Business Connectivity Services. It can be retrieved by tenant administrators) |
| comp., MS | transaction log file | færsluannáll (A file that contains a record of the changes that were made to an Exchange database. All changes to the database are recorded in the transaction log files before they are written into the database files. If a database shuts down unexpectedly, unfinished transactions can be restored by replaying the transaction log files into the database) |