| Subject | English | Icelandic |
| 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 | 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 | 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) |