What does OHCS stand for?
OHCS stands for "Operator Handled Conferencing Service"
How to abbreviate "Operator Handled Conferencing Service"?
"Operator Handled Conferencing Service" can be abbreviated as OHCS
What is the meaning of OHCS abbreviation?
The meaning of OHCS abbreviation is "Operator Handled Conferencing Service"
What does OHCS mean?
OHCS as abbreviation means "Operator Handled Conferencing Service"
