What does ITU-TSB stand for?
ITU-TSB stands for "International Telecommunication Union"
How to abbreviate "International Telecommunication Union"?
"International Telecommunication Union" can be abbreviated as ITU-TSB
What is the meaning of ITU-TSB abbreviation?
The meaning of ITU-TSB abbreviation is "International Telecommunication Union"
What does ITU-TSB mean?
ITU-TSB as abbreviation means "International Telecommunication Union"
