| CU | cuckoos |
|---|---|
| CU | type genus of the Cuculidae |
| CU | common European cuckoo having a distinctive two-note call |
| CU | cylindrical green fruit with thin green rind and white flesh eaten as a vegetable |
| CU | a melon vine of the genus Cucumis |
| CU | American deciduous magnolia having large leaves and fruit like a small cucumber |
| CU | a melon vine of the genus Cucumis |
| CU | cucumbers |
| CU | any of several varieties of vine whose fruit has a netted rind and edible flesh and a musky smell |
| CU | a variety of muskmelon vine having fruit with a tan rind and orange flesh |
| CU | any of a variety of muskmelon vines having fruit with a smooth white rind and white or greenish flesh that does not have a musky smell |
| CU | a muskmelon vine with fruit that has a thin reticulated rind and sweet green flesh |