The meaning of the Acronym GI is...

GI is

• Gastrointestinal
• Glycemic Index
• Gastro-Intestinal
• Germs Incognito

More Meanings For GI:

• Galvanized Iron
• Global Inner
• Guano Infested
• Galvanized Iron
• General Independent
• Greatly Increased
• IEC symbol meaning 2^30 (Gibi)
• Geographic Indication
• Giant Industries, Inc.
• General Issue
• Game Informer Magazine
• Graphical Interface
• IEC symbol meaning 2^30 (Gibi)
• Global Illumination
• Graded Index

GI is also in:

• Architecture
• Botany
• Chemistry
• General
• Mathematics
• Media
• Meteorology
• NYSE Symbols
• Software
• Telecom