What does IRS stand for?
IRS stands for "Instruments on SIRTF"
How to abbreviate "Instruments on SIRTF"?
"Instruments on SIRTF" can be abbreviated as IRS
What is the meaning of IRS abbreviation?
The meaning of IRS abbreviation is "Instruments on SIRTF"
What does IRS mean?
IRS as abbreviation means "Instruments on SIRTF"
