English abbreviations from irn to irs
- IRN (Iran (ISO 3166 trigram))
- IRNA (Islamic Republic New Agency)
- IRO (International Refugee Organisation)
- IROC (Integrated Robustness On Chip)
- IROL (Interconnection Reliability Operating Limit (electricity))
- IRONMAN (Improving Reliability Of New Machines At Night)
- IROP (Integrated Regional Operational Programme)
- IRP (Matari Airport)
- IRPS (International Reliability Physics Symposium)
- IRQ (Iraq (ISO 3166 trigram))
- IRR (Iranian rial (ISO 4217 currency code))
- IRR(s) (incidence rate ratio(s))
- Irregulte. (Irregularitate ("Irregularity" abl. case))
- IRRI (International Rice Research Institute)
- IRRT (International Relations Round Table)
- IRS (Inertial Reference System)