| Acronym | Definition |
|---|
| ORCS➣Oracle Restore Command Script |
| ORCS➣Organic Reactions Catalysis Society |
| ORCS➣Operational Records Classification System |
| ORCS➣Ontario Respiratory Care Society (Toronto, Ontario, Canada) |
| ORCS➣Orc Roleplaying Community Site (gaming clan; Canada) |
| ORCS➣Organized Research Combination System (Ministry of Education, Culture, Sports, Science and Technology; Japan) |