| CY | a white crystalline organic base |
|---|---|
| CY | a trimer of cyanic acid |
| CY | type genus of the Cyatheaceae: tree ferns of the tropical rain forest to temperate woodlands |
| CY | showy tree fern of New Zealand and Australia area having a crown of much-pinnated fronds with whitish undersides |
| CY | tropical tree ferns |
| CY | great nature goddess of ancient Phrygia in Asia Minor |
| CY | art that is produced with the help of computer hardware and software |
| CY | of or relating the principles of cybernetics |
| CY | the field of science concerned with processes of communication and control (especially the comparison of these processes in biological and artificial systems) |
| CY | a computer network consisting of a worldwide network of computer networks that use the TCP/IP network protocols to facilitate data transmission and exchange |
| CY | a human being whose body has been taken over in whole or in part by electromechanical devices |
| CY | any tropical gymnosperm of the order Cycadales |