What does OTD stand for?
OTD stands for "Operator Trunk Dialing (telecommunications)"
How to abbreviate "Operator Trunk Dialing (telecommunications)"?
"Operator Trunk Dialing (telecommunications)" can be abbreviated as OTD
What is the meaning of OTD abbreviation?
The meaning of OTD abbreviation is "Operator Trunk Dialing (telecommunications)"
What does OTD mean?
OTD as abbreviation means "Operator Trunk Dialing (telecommunications)"
