What does SIDNK stand for?

SIDNK stands for "Sir, I Do Not Know"

How to abbreviate "Sir, I Do Not Know"?

"Sir, I Do Not Know" can be abbreviated as SIDNK

What is the meaning of SIDNK abbreviation?

The meaning of SIDNK abbreviation is "Sir, I Do Not Know"

What does SIDNK mean?

SIDNK as abbreviation means "Sir, I Do Not Know"