What does STD stand for?

STD stands for "Signals Training Detachment"

How to abbreviate "Signals Training Detachment"?

"Signals Training Detachment" can be abbreviated as STD

What is the meaning of STD abbreviation?

The meaning of STD abbreviation is "Signals Training Detachment"

What does STD mean?

STD as abbreviation means "Signals Training Detachment"