The meaning of the Acronym UB2 is...

UB2 is

• Universal Backup generator, Model 2
• Under-Balcony loudspeaker, Model 2

More Meanings For UB2:

• Upper Bound number 2
• Universal Backup generator, Model 2
• Under-Balcony loudspeaker, Model 2
• Urinary Bladder 2 acupuncture point

UB2 is also in:

• Mathematics
• Physiology
• Products