ORAT
| Acronym | Definition |
|---|---|
| ORAT | Operational Readiness and Airport Transfer |
| ORAT | Office of Research in Arts Technology (College of Fine Arts; Illinois State University; Normal, IL) |
| ORAT | Optical Raman Amplification Technologies (Sprint) |
| ORAT | Oliver Rettig und Andreas Traupe (Karlsruhe, Germany software development) |