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