| Office of Refugee Resettlement |
US Government |
ORR |
| Oriental Rug Review |
Media |
ORR |
| overhaul replacement rate |
Government |
ORR |
| oxygen reduction reaction |
Other |
ORR |
| Operational Readiness Review |
NASA |
ORR |
| Obligatory Risk Ratio |
Banking |
ORR |
| Operations Requirements Review |
Space Science |
ORR |
| Yorketown |
Airport Code |
ORR |
| operational radar replacement |
Government |
ORR |
| On-line Resource Room |
Internet |
ORR |
| Osage Railroad |
Regional Railroad |
ORR |
| Oxidation- Reduction Reaction |
Chemistry |
ORR |
| ORR |
Indian Railway Station |
ORR |
| Yorketown, South Australia, Australia |
Regional Airport Code |
ORR |
