absolute path   The full path to a file or directory in the Linux file system starting from the root directory. For example, to refer to a file named myfile.txt in the tmp directory, you would use an absolute path of /tmp/myfile.txt.
Accelerated Graphics Port (AGP)   AGP is a special type of expansion bus used only for video expansion boards in many PC systems.
Advanced Configuration and Power Interface (ACPI)   ACPI is a power management standard used in modern PC systems. Using ACPI, power consumption by system devices can be managed to reduce power consumption. ACPI divides power management tasks between the BIOS and the operating system.
Advanced Power Management (APM)   APM is an older power management implementation that is being ...

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