What does CTD stand for?
CTD stands for "Continuity Tone Detector"
How to abbreviate "Continuity Tone Detector"?
"Continuity Tone Detector" can be abbreviated as CTD
What is the meaning of CTD abbreviation?
The meaning of CTD abbreviation is "Continuity Tone Detector"
What does CTD mean?
CTD as abbreviation means "Continuity Tone Detector"