What does O&M stand for?
O&M stands for "OAM and Management"
How to abbreviate "OAM and Management"?
"OAM and Management" can be abbreviated as O&M
What is the meaning of O&M abbreviation?
The meaning of O&M abbreviation is "OAM and Management"
What does O&M mean?
O&M as abbreviation means "OAM and Management"