What does SDI stand for?
SDI stands for "Submarine Detector Instructor"
How to abbreviate "Submarine Detector Instructor"?
"Submarine Detector Instructor" can be abbreviated as SDI
What is the meaning of SDI abbreviation?
The meaning of SDI abbreviation is "Submarine Detector Instructor"
What does SDI mean?
SDI as abbreviation means "Submarine Detector Instructor"