What does STD stand for?
STD stands for "Scientific and Technical Directorate"
How to abbreviate "Scientific and Technical Directorate"?
"Scientific and Technical Directorate" can be abbreviated as STD
What is the meaning of STD abbreviation?
The meaning of STD abbreviation is "Scientific and Technical Directorate"
What does STD mean?
STD as abbreviation means "Scientific and Technical Directorate"