What does MRBT stand for?
MRBT stands for "Media Ring Back Tone"
How to abbreviate "Media Ring Back Tone"?
"Media Ring Back Tone" can be abbreviated as MRBT
What is the meaning of MRBT abbreviation?
The meaning of MRBT abbreviation is "Media Ring Back Tone"
What does MRBT mean?
MRBT as abbreviation means "Media Ring Back Tone"
