| Cymru Annibynnol | Cylinder desk | Cylinder lock |
| Cyclone TracyNorthern Territory city of Darwin, as can be seen from this aerial view of the city. Courtesy National Archives of Australia A6135, K29/1/75/16 Cyclone Tracy was a tropical cyclone that devastated Darwin, Australia on 24 25 December, 1974. It was recorded | CyanogenCyanogen is a chemical compound C N. The CN entity behaves like a halogen. As do halogens, it forms molecules consisting of two CN groups, N≡C-C≡N. Compounds containg the CN group are called cyanides, cyanates, and isocyanates. Cyanogen" refer | CyanosisCyanosis refers to the bluish coloration of the skin due to the presence of deoxygenated blood in blood vessels near the skin surface. Cyanosis can occur in the fingers and extremities (called peripheral cyanosis , or in the lips and face central cyanosis |
| CydoniaCydonia is an albedo feature (region) on Mars. It lies in the planet's northern hemisphere in a transitional zone between the heavily-cratered regions to the south and relatively smooth plains to the North. Cydonia itself is covered in numerous mesas and | Cyan WorldsCyan Worlds, Inc. formerly Cyan, Inc. is a computer game company founded by Rand and Robyn Miller creating games for the Apple Macintosh and for Microsoft Windows. The games they have released are, in chronological order: 1988: Manhole 1989: Cosmic Osmo S | CyclopropaneCyclopropane is a cycloalkane molecule with the molecular formula CH consisting of three carbon atoms linked to each other to form a ring, with each carbon atom bearing two hydrogen atoms. The bonds between the carbon atoms are a great deal weaker than in |
| CyclohexaneCyclohexane is a molecule with the molecular formula CH consisting of six carbon atoms linked to each other to form a ring, with each carbon atom bearing two hydrogen atoms. Half of the 12 hydrogens are in axial position which means their C-H bonds are pa | CybinaCybina is a river in Greater Poland, the right affluent of Warta. It starts near village Wierzyce and after 43 km falls into the right branch of Warta, which is also called Cybina. Cybina flows through two big lakes: Swarzedzkie Lake and Malta Lake. This | Cynthia Ann ParkerCynthia Ann Parker or Nautdah was an Anglo-Texas woman of Scotch-Irish descent who suffered being kidnapped twice in her lifetime once from her natural family at the age of nine by a Native American raiding party, and once from her Indian family at the ag |
| Cynthia McKinney | Cyanide process | Cyril Smith |
| Cyril Stanley Smith | Cybermedicine | Cymatics |
| Cyrus I of Anshan | Cyclic process | Cynog Dafis |
| Cymbalum | Cyaxares | Cykranosh |
| Cymru Goch | Cybergoth | Cyberculture |
| Cyclotomic identity | Cyclic guanosine monophosphate | Cyclic order |
| Cycle | Cycloplegia | Cyclopia |
| Cyclopean Isles | Cyclic permutation | Cynon Valley |
| Cyberchase | Cybersix | Cyclone (industry) |
| Cytosolic degradation | Cybiko | Cyrillization |
| Cyrillization of Chinese from Pinyin | Cyrillization of Chinese from Wade-Giles | Cynewulf |
| Cygwin/X | Cyrillization of Japanese | Cyanoacetylene |
| Cypress Hills | Cyril of Turaw | Cytokinin |
| Cyclopentolate | Cytochrome C1 | Cypress Semiconductor |
| Cyril Holland | Cyamopsis | Cyberdyne Systems Corporation |
| Cyprian Bhekuzulu kaSolomon | Cyclic aldehyde | Cyril Clarke |
| Cymbalaria | Cymbidium | CyborgLog |
| Cytokine release syndrome | Cypher (Matrix character) | Cyclefly |
| Cycle studies | Cyclical pattern | Cyclo |
| Cyclamen | Cyberstalking | Cylinder 1024 |
| Cyanohydrin | Cymru Alliance | Cyclone Catarina |
| Cyane | Cy Coleman | Cypriot Maronite Arabic |
| Cyndaquil | Cyanite | Cyberware |
| Cybersix (Argentina) | Cyprian Norwid | Cynocephaly |
| Cyprus Mines Corporation | Cyclic Model | Cyprus reunification referendum, 2004 |
| Cyberia | Cyclin | Cyclin-dependent kinase |
| Cyclin-dependent kinase complex | Cyril and Methodius | Cyril V. Jackson |
| Cyprus Pound | Cycloteuthidae | Cynthia Breazeal |
| Cyberathlete Amateur League | Cyprus College of Art | Cyberprep |
| Cypress Hills—Grasslands | Cyclorrhapha | Cyrille Adoula |
| Cy Endfield | Cynisca | Cytoplasmic streaming |
