The meaning of the Acronym MBBL is...

MBBL is

• Melbourne Brighton Bus Lines
• Multiple Benign Breast Lesions
• Multiple Benign Breast Lesion

More Meanings For MBBL:

• Mounted Battlespace Battle lab
• Melbourne Brighton Bus Lines
• Multiple Benign Breast Lesions
• Multiple Benign Breast Lesion

MBBL is also in:

• Military
• Unfiled