What does OIL stand for?
OIL stands for "Operational Intervention Level"
How to abbreviate "Operational Intervention Level"?
"Operational Intervention Level" can be abbreviated as OIL
What is the meaning of OIL abbreviation?
The meaning of OIL abbreviation is "Operational Intervention Level"
What does OIL mean?
OIL as abbreviation means "Operational Intervention Level"
