What does IRS stand for?
IRS stands for "Infinitely Rigid System"
How to abbreviate "Infinitely Rigid System"?
"Infinitely Rigid System" can be abbreviated as IRS
What is the meaning of IRS abbreviation?
The meaning of IRS abbreviation is "Infinitely Rigid System"
What does IRS mean?
IRS as abbreviation means "Infinitely Rigid System"
