What does a.d. stand for?
a.d. stands for "Active Diameter"
How to abbreviate "Active Diameter"?
"Active Diameter" can be abbreviated as a.d.
What is the meaning of a.d. abbreviation?
The meaning of a.d. abbreviation is "Active Diameter"
What does a.d. mean?
a.d. as abbreviation means "Active Diameter"
