What does OCH mean in Governmental & Military

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All OCH meanings

What does OCH stand for?

OCH stands for "Obstacle Clearance Height"

How to abbreviate "Obstacle Clearance Height"?

"Obstacle Clearance Height" can be abbreviated as OCH

What is the meaning of OCH abbreviation?

The meaning of OCH abbreviation is "Obstacle Clearance Height"

What does OCH mean?

OCH as abbreviation means "Obstacle Clearance Height"