| Acronym | Definition |
|---|
| ORCAS➣Oregon Center for Applied Science (Eugene, OR) |
| ORCAS➣Oak Ridge Center for Advanced Studies (consortium; Oak Ridge, TN) |
| ORCAS➣Ocean Response Coastal Analysis System |
| ORCAS➣Outfitting Requisition Control and Accounting System |
| ORCAS➣Operational Readiness and Cognitive Assessment System |