What does OKO stand for?
OKO stands for "Ongi Kuden the Oral"
How to abbreviate "Ongi Kuden the Oral"?
"Ongi Kuden the Oral" can be abbreviated as OKO
What is the meaning of OKO abbreviation?
The meaning of OKO abbreviation is "Ongi Kuden the Oral"
What does OKO mean?
OKO as abbreviation means "Ongi Kuden the Oral"
