IRSOInstitute of Road Safety Officers (UK)
IRSOInstitut de recherche en santé d’Ottawa (French: Ottawa Health Research Institute, Ottawa, Canada)
IRSOIslamic Resistance Support Organization (Hezbollah charity fund)
IRSOIranian Society of Ophthalmology (est. 1947)
IRSOInstallation Radiation Safety Officer
IRSOInternational Road Safety Organization
References in periodicals archive ?
The action against IRSO has been followed by two actions against Lebanese and Iranian financial entities suspected of providing support to Hezbollah.
Successful completion led to certification at executive level and entry into the IRSO at fellow or member, I elected to be a member.
IR180 WebConnect Access Point and IRSO Broadcast System