| OIRA | Office of Immigrant and Refugee Affairs | |
| OIRA | Official Irish Republican Army | |
| OIRA | Office of Information and Regulatory Affairs | |
| OIRA | Official Irish Republican Army | |
| OIRA | Official Irish Republican Army | |
| OIRA | Office of Institutional Research and Assessment | |
| OIRA | Office of Institutional Research Analysis | |
| OIRA | Office of Institutional Research and Analysis | |
| OIRA | Online interactive Risk Assessment | |
| OIRAP | Office of Institutional Research and Academic Planning | |
| OIRAP | Office of Institutional Research Assessment and Planning | |
| OIRC | Organisation Internationale de Recherche sur le Cerveau | |
| OIRC | International Brain Research Organization | |
| OIRC | Organisation Internationale de Recherche sur la Cellule | |
| OIRC | International Cell Research Organization | |
| OIRCA | Ontario Industrial Roofing Contractors' Association | |
| OIRCA | Ontario Industrial Roofing Contractors' Association | |
| OIRETH | On Inside Restitution English The Holy | |
| OIRI | Owens Information Research Institute | |
| OIRI | Other Important Registration Information | |
| OIRLLC | Okaloosa Island Restoration Limited Liability Company | |
| OIRO | Oxford Institute for Radiation Oncology | |
| OIRO | Oláh Ibolya Rajongói Oldal (Hungarian) | |
| OIRO | Oxford Institute for Radiation Oncology | |
| OIRO | Offers In Region Of |
Font size:
Discuss these O abbreviations with the community:
Report Comment
We're doing our best to make sure our content is useful, accurate and safe.
If by any chance you spot an inappropriate comment while navigating through our website please use this form to let us know, and we'll take care of it shortly.
Attachment
You need to be logged in to favorite.
Log In