What does OHCA stand for?
OHCA stands for "Off Hook Call Announcement"
How to abbreviate "Off Hook Call Announcement"?
"Off Hook Call Announcement" can be abbreviated as OHCA
What is the meaning of OHCA abbreviation?
The meaning of OHCA abbreviation is "Off Hook Call Announcement"
What does OHCA mean?
OHCA as abbreviation means "Off Hook Call Announcement"
