What does OPTO/ATO stand for?
OPTO/ATO stands for "One Person/Automatic Train Operation"
How to abbreviate "One Person/Automatic Train Operation"?
"One Person/Automatic Train Operation" can be abbreviated as OPTO/ATO
What is the meaning of OPTO/ATO abbreviation?
The meaning of OPTO/ATO abbreviation is "One Person/Automatic Train Operation"
What does OPTO/ATO mean?
OPTO/ATO as abbreviation means "One Person/Automatic Train Operation"
