| Abbreviation | Definition |
|---|---|
| fmt | format |
| fstab | File Systems TABle |
| ftio | fast tape input/output |
| fuser | file user |
| g... | Gnu |
| GDSII | Geometrical Data base for Information Interchange |
| GECOS | General Electric Comprehensive Operating System |
| getty | GET TeleTYpe |
| getty | get tty |
| grep | Generalized Regular Expression Parser |
| grep | Get Regular Expression And Print |
| grep | Global Regular Expression and Print |
| grep | Global Regular Expression Parser |
| grep | Globally search for the Regular Expression and Print |
| GVFS | Gnome Virtual File System |
| HDA1 | Hard disk Partitioning 1 |
| id | IDentity |
| imake | interface to make |
| jsh | job-control shell |
| ksh | Korn shell |