What does OCH stand for?

OCH stands for "Olympic Chess House, Washington, DC"

How to abbreviate "Olympic Chess House, Washington, DC"?

"Olympic Chess House, Washington, DC" can be abbreviated as OCH

What is the meaning of OCH abbreviation?

The meaning of OCH abbreviation is "Olympic Chess House, Washington, DC"

What does OCH mean?

OCH as abbreviation means "Olympic Chess House, Washington, DC"