What does ctbt stand for?
ctbt stands for "Comprehensive Test Ban Treat"
How to abbreviate "Comprehensive Test Ban Treat"?
"Comprehensive Test Ban Treat" can be abbreviated as ctbt
What is the meaning of ctbt abbreviation?
The meaning of ctbt abbreviation is "Comprehensive Test Ban Treat"
What does ctbt mean?
ctbt as abbreviation means "Comprehensive Test Ban Treat"
