What does STD stand for?
STD stands for "Standard Trunk Dialcodes"
How to abbreviate "Standard Trunk Dialcodes"?
"Standard Trunk Dialcodes" can be abbreviated as STD
What is the meaning of STD abbreviation?
The meaning of STD abbreviation is "Standard Trunk Dialcodes"
What does STD mean?
STD as abbreviation means "Standard Trunk Dialcodes"
