What does TSO. stand for?
TSO. stands for "Abr. Transportation Security Officer."
How to abbreviate "Abr. Transportation Security Officer."?
"Abr. Transportation Security Officer." can be abbreviated as TSO.
What is the meaning of TSO. abbreviation?
The meaning of TSO. abbreviation is "Abr. Transportation Security Officer."
What does TSO. mean?
TSO. as abbreviation means "Abr. Transportation Security Officer."
