What does SIR stand for?
SIR stands for "Speech Intelligibility Rating"
How to abbreviate "Speech Intelligibility Rating"?
"Speech Intelligibility Rating" can be abbreviated as SIR
What is the meaning of SIR abbreviation?
The meaning of SIR abbreviation is "Speech Intelligibility Rating"
What does SIR mean?
SIR as abbreviation means "Speech Intelligibility Rating"
