| ORD | small order of basidiomycetous fungi comprising families Nidulariaceae and Sphaerobolaceae |
|---|---|
| ORD | small freshwater crustaceans with a shield-shaped carapace |
| ORD | comprising numerous marine gastropod mollusks lacking a shell in the adult state and usually having a body like a slug |
| ORD | octopuses and paper nautilus |
| ORD | dragonflies and damselflies |
| ORD | simple or branched filamentous freshwater green algae |
| ORD | a list of matters to be taken up (as at a meeting) |
| ORD | a degree in a continuum of size or quantity |
| ORD | a number assigned to the ratio of two quantities |
| ORD | a document ordering the payment of money |
| ORD | the order of business for an assembly on a given day |
| ORD | a US military decoration awarded to any member of the armed forces who is wounded in action |