What does OOS stand for?
OOS stands for "Occlusion of Sound"
How to abbreviate "Occlusion of Sound"?
"Occlusion of Sound" can be abbreviated as OOS
What is the meaning of OOS abbreviation?
The meaning of OOS abbreviation is "Occlusion of Sound"
What does OOS mean?
OOS as abbreviation means "Occlusion of Sound"