Rank | Abbreviation | Meaning |
---|
***** | IRSO | Integrated Record System Order
| |
***** | IRSO | Information Resources Security Officer
| |
**** | IRSO | Institut de recherche en santé d’Ottawa
| |
**** | IRSO | International Rope Skipping Organization
| |
**** | IRSO | International Road Safety Organization
| |
**** | IRSO | Installation Retirement Services Office
| |
**** | IRSO | International Relief Student Organization
| |
**** | IRSO | Installation Radiation Safety Officer
| |
*** | IRSO | Institute of Road Safety Officers
| |
*** | IRSO | Islamic Resistance Support Organization
| |
*** | IRSO | International Radiation Safety Officer
| |
** | IRSO | Iranian Society of Ophthalmology
| |
* | IRSO | International Researchers and Scholars Office
| |