| aixterm | Enables you work with bidirectional languages. |
| env | Displays the current environment or sets the environment for the execution of a command. |
| lscfg | Displays diagnostic information about a device. |
| lscons | Displays the name of the current console. |
| lsdisp | Lists the displays currently available on the system. |
| lsfont | Lists the fonts available for use by the display. |
| lskbd | Lists the keyboard maps currently loaded in the system. |
| lslpp | Lists software products. |
| printenv | Displays the values of environment variables. |
| stty | Displays system settings. |
| tty | Displays the full path name of your terminal. |
Chapter 3, Commands and Processes
Chapter 4, Input and Output Redirection
User and System Identification
Chapter 10, Customizing the User Environment