What does OCA stand for?
OCA stands for "Oceanic Controlled Airspace"
How to abbreviate "Oceanic Controlled Airspace"?
"Oceanic Controlled Airspace" can be abbreviated as OCA
What is the meaning of OCA abbreviation?
The meaning of OCA abbreviation is "Oceanic Controlled Airspace"
What does OCA mean?
OCA as abbreviation means "Oceanic Controlled Airspace"
