The meaning of the Acronym JOI is...

JOI is

• Jupiter Orbit Insertion

More Meanings For JOI:

• Join conferences file (XBoard)
• Joint Oceanographic Institutions, Inc.
• Jaggeds Other Interests
• Joint Operational Intelligence
• Jupiter Orbit Insertion
• Jewish Outreach Institute
• Joinville, SC, Brazil

JOI is also in:

• Airport Codes
• File Extensions
• Military
• NASA
• Ocean Science
• Religion
• Unfiled