- possible, General Shell Tips , Network Commands
- possibly, Graphics tools (command line based)
- post, Mass Rename/copy/link Tools
- postscript, Conversion tools
- power, Managing users , Graphics tools (command line based)
- power down, Shutting Down/Rebooting the System
- power users, Who would want to read this guide?
- powerful, Directing Input/Output , Finding information about the system , Text Editors , Text manipulation tools , Mathematical tools , Network Commands
- poweroff, Shutting Down/Rebooting the System
- practice, Managing users
- preceding, Moving around the filesystem
- prefix, Text Information Tools
- prefixed, Text Viewing Tools
- present, Date/Time/Calendars
- preserves, tar (tape archiver)
- press, Shutting Down/Rebooting the System , Managing users , Mathematical tools , Security , Scheduling Commands to run in the background
- prevent, Internet Specific Commands , File Permissions
- Prevents, Working with files and folders
- Previous, Conventions used in this guide , Performing more than one command , Moving around the filesystem , Text Viewing Tools
- primary, Checking the Hard Disk for errors
- Print, Moving around the filesystem , Working with files and folders , Finding information about the system , Controlling services , Text manipulation tools , Finding Text Within Files , Miscellaneous
- print working directory, Moving around the filesystem
- printable,

