| CY | botany |
|---|---|
| CY | marked by repeated cycles |
| CY | (thermodynamics) conforming to the Carnot cycle |
| CY | a mild bipolar disorder that persists over a long time |
| CY | neutropenia that occurs periodically |
| CY | an error correction code that is recorded in each sector of a magnetic disk and used to catch errors in the data |
| CY | recurring in cycles |
| CY | the quality of recurring at intervals |
| CY | the sport of traveling on a bicycle or motorcycle |
| CY | tiny marine organisms each the size of a period found in great numbers on lobsters' lips |
| CY | a person who rides a bicycle |
| CY | muscle relaxant (trade name Flexeril) used for muscle spasms or acute injury |