What does OCS stand for?
OCS stands for "Overhead Catenary System"
How to abbreviate "Overhead Catenary System"?
"Overhead Catenary System" can be abbreviated as OCS
What is the meaning of OCS abbreviation?
The meaning of OCS abbreviation is "Overhead Catenary System"
What does OCS mean?
OCS as abbreviation means "Overhead Catenary System"