| IRR | a strong spontaneous and irrational motivation |
|---|---|
| IRR | a motivation that is inconsistent with reason or logic |
| IRR | a real number that cannot be expressed as a rational number |
| IRR | the state of being irrational |
| IRR | in an irrational manner |
| IRR | the main river of Myanmar rising in the north and flowing south through the length of Burma to empty into the Andaman Sea |
| IRR | the main river of Myanmar rising in the north and flowing south through the length of Burma to empty into the Andaman Sea |
| IRR | the state of being insubstantial or imaginary |
| IRR | insusceptible of reform |
| IRR | impossible to reconcile |
| IRR | incapable of being recovered or regained |
| IRR | (of paper money) not convertible into coin at the pleasure of the holder |