The meaning of the Acronym ABO is...

ABO is

• Air-Breathing Organ

More Meanings For ABO:

• Adaptive Binary Optimization
• Blood Grouping System
• Air-Breathing Organ
• Alpha Boat Originals
• American Board of Opticianry
• Army Budget Office
• Agents of Biological Origin
• Air Base Operability
• Abonnement
• Asociación Benedictina Olivetana Centro Educacional

ABO is also in:

• German
• Guatemalan
• Military
• Physiology
• Products
• Professional Organizations
• Software
• Veterinary