CQO

CQO or variants may refer to:

• Chief quality officer, a corporate title responsible for quality assurance
• {{smallcaps|cqo}}, an abbreviation for the consequential mood, meaning "because", in the Eskaleut languages
• cqo(), a library subroutine that fits a type of vector generalized linear model
• CQO, an 64-bit x86 instruction; see x86_instruction_listings#Added_with_x86-64

{{disambiguation page}}