I'm not sure what "acq" stands for or where you're seeing this acronym. You might want to try this link to help identify some common acronyms associated with BIOS settings for the motherboard. http://www.wimsbios.com/
Different motherboards manufacturers have different BIOSes like: Award, AMI, Pheonix, etc. BIOSes are used by ASUS, MSI, Gigabyte, DFI, ECS, who are manufacturers of motherboards to set initial startup settings for their product.
You didn't list your motherboard manufacturer in your post so I'm drawing blanks right now.
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