JAI Views 9 meanings found JAI commonly denotes Java Advanced Imaging, a Java library for image processing, and is also the abbreviation for Junior Achievement, a global youthâdevelopment organization, as well as the Indian city of Jaipur. Miscellaneous Jaimie And I Joint Advocacy Initiative Just An Idea Community Junior Achievement, Inc. Governmental Joint Administrative Instruction Joint Airdrop Inspection Regional Jaipur, Indonesia Computing Java Advanced Imaging Business Jp Morg.as