What does CTO stand for?
CTO stands for "Collecting Test Overprints"
How to abbreviate "Collecting Test Overprints"?
"Collecting Test Overprints" can be abbreviated as CTO
What is the meaning of CTO abbreviation?
The meaning of CTO abbreviation is "Collecting Test Overprints"
What does CTO mean?
CTO as abbreviation means "Collecting Test Overprints"