|
| English thesaurus |
|
|
| abbr. |
Office of Industrial Relations; online insertion and removal |
| abbr., agric. |
optimal irrigation rate |
| abbr., avia. |
Okushiri, Japan; operation and inspection record; overhaul inspection requirement |
| abbr., BrE |
officer's intelligence rating |
| abbr., earth.sc. |
Office of International Resources |
| abbr., ed., scient. |
Office of Institutional Research; Office of Instructional Resources |
| abbr., el. |
operator intervention required |
| abbr., med. |
International Organization for Refugees |
| abbr., media. |
Organisation Internationale de Radio (diffusion) |
| abbr., mil. |
Operational and Information Requirements; operational intelligence requirements |
| abbr., oil |
opportunity interest rate |
| abbr., space |
optical image recognizer |
| abbr., tradem. |
Optima Investment Research |
| mil. |
operational incident report; operational intelligence requirement; operations integration review; other intelligence requirements |
| tech. |
orbiter infrared radiometer |
