| CJ5型混合动力动车组 | CJ6型电力动车组 | CJ7 |
| Cj7 | CJayRide | CJayride |
| CJ希傑集團 | CJ希杰集团 | CJCU |
| CJD | CJ集团 | CJK |
| CJK Unified Ideograph | CJK Unifonts | CJK字体列表 |
| CJK统一汉字 | CJK电脑字体列表 | CJKV |
| CJMT-TV | CJTF–OIR | CK |
| CK100型 | CK101 | CK124 |
| CK124蒸汽機車 | Ck2 | CKC半自动卡宾枪 |
| CKD | CKD0A型內燃機車 | CKD7F型柴油机车 |
| CKD8E | CKD9A | CKD9A型柴油机车 |
| CKD9C | CKD9C型柴油机车 | CKD工程 |
| CKD件 | CKD方式 | CKEditor |
| CKG48 | CKG48星夢劇院 | CKM 矩阵 |
| CKM矩陣 | CKSH | Cksum |
| CK沉珂 | CL | Cl |
| CL (歌手) | CL-1200 | CL-20 |
| CL0024+17 | CL0024+17 (星系團) | Cl2 |
| Cl2O4 | Cl2O7 | Clade |
| Cladistia | Cladium | Cladium chinense |
| Cladium ensigerum | Cladium jamaicense | Cladium myrianthum |
| Cladium nipponense | Cladobranchia | Cladocera |
| Cladogynos | Cladogynos orientalis | Cladolabes aciculus |
| Cladolabes crassus | Cladophorales | Cladopus |
| Cladopus nymanii | Cladorostrata brevipoda | Cladorostrata longipoda |
| Cladoselache | Cladosictis | Cladosiphon okamuranus |
| Cladosporium | Cladostachys polysperma | Cladoxylopsida |
| Cladrastis | Cladrastis parvifolia | Cladrastis platycarpa |
| Cladrastis scandens | Cladrastis sinensis | Cladrastis wilsonii |
| Claea dabryi | Claes Oldenburg | Clair Cameron Patterson |
| Clair Patterson | Claire City, South Dakota | Claire Danes |
| Claire Forlani | Claire Foy | Claire Lee Chennault |
| Claire Littleton | Claire McCaskill | Claire Redfield |
| Clairette de Die (AOC) | Claisen缩合 | Claisen缩合反应 |
| Claisen重排 | Claisen重排反应 | Claisen酯缩合 |
| Claisen酯缩合反应 | Clam | Clam AntiVirus |
| Clamator coromandus | Clamator jacobinus | ClamAV |
| CLAMP | CLAMP/奇蹟.軌跡 | CLAMPAZAR |
| CLAMP学园侦探团 | CLAMP學園偵探團 | CLAMPノキセキ |
| ClamWin Portable | Clanculus margaritarius | Clanculus puniceus |
| Clang | Clanga clanga | Clangula hyemalis |
| Clanis | CLANNAD | Clannad |
| Clannad (乐团) | CLANNAD (遊戲) | Clannad (樂團) |
| CLANNAD After Story | CLANNAD ～AFTER STORY～ | CLANNAD ORIGINAL SOUNDTRACK |
| CLANNAD动画集数列表 | CLANNAD原聲帶 | Clanton, Alabama |
| Claopodium aciculum | Claopodium assurgens | Claopodium gracillimum |
| Claopodium prionophyllum | Claorhynchus trihedrus | Claosaurus |
| Claoxylon | Claoxylon brachyandrum | Claoxylon hainanense |
| Claoxylon indicum | Claoxylon khasianum | Claoxylon longifolium |
| CLAP&LOVE/Why | Clapp振盪器 | Clapp振荡器 |
| Clara | Clara Azurmendi | Clara Hagman |
| Clara Law | Clara Nistad | Claraval |
| CLARE VOICE | Claremont, California | Claremont, South Dakota |
| Clarence Goodson | Clarence Thomas | Clarence, Louisiana |
| Claria | Clariallabes attemsi | Clariallabes brevibarbis |
| Clariallabes centralis | Clariallabes heterocephalus | Clariallabes laticeps |
| Clariallabes longicauda | Clariallabes manyangae | Clariallabes melas |
| Clariallabes mutsindoziensis | Clariallabes petricola | Clariallabes pietschmanni |
| Clariallabes platyprosopos | Clariallabes simeonsi | Clariallabes teugelsi |
| Clariallabes uelensis | Clariallabes variabilis | Clarias abbreviatus |
| Clarias agboyiensis | Clarias albopunctatus | Clarias alluaudi |
| Clarias angolensis | Clarias anguillaris | Clarias batrachus |
| Clarias batu | Clarias brachysoma | Clarias buettikoferi |
| Clarias buthupogon | Clarias camerunensis | Clarias cataractus |
| Clarias cavernicola | Clarias dayi | Clarias dhonti |
| Clarias dumerilii | Clarias dussumieri | Clarias ebriensis |
| Clarias engelseni | Clarias fuscus | Clarias gabonensis |
| Clarias gariepinus | Clarias gracilentus | Clarias hilli |
| Clarias insolitus | Clarias intermedius | Clarias jaensis |
| Clarias kapuasensis | Clarias laeviceps | Clarias lamottei |
| Clarias leiacanthus | Clarias liocephalus | Clarias longior |
| Clarias maclareni | Clarias macrocephalus | Clarias macromystax |
| Clarias magur | Clarias meladerma | Clarias microspilus |
| Clarias microstomus | Clarias nebulosus | Clarias ngamensis |
| Clarias nieuhofii | Clarias nigricans | Clarias nigromarmoratus |
| Clarias olivaceus | Clarias pachynema | Clarias planiceps |
| Clarias platycephalus | Clarias pseudoleiacanthus | Clarias pseudonieuhofii |
| Clarias salae | Clarias stappersii | Clarias submarginatus |
| Clarias sulcatus | Clarias teijsmanni | Clarias theodorae |
| Clarias werneri | Clariidae | Clarinet |
| ClariS | Clarithromycin | Claritin |
| Clarity (Zedd歌曲) | Clarity (捷德歌曲) | Clark Gable |
| Clark Gregg | Clark Spencer | Clark's Point, Alaska |
| Clark, South Dakota | Clarke Abel | Clarke, C.M. |
| Clarkella | Clarkella nana | Clarkia |
| Clarkia pulchella | Clarks | Clarks, Louisiana |
| Claro dos Poções | Claroteidae | Clarotes bidorsalis |
| Clarotes laticeps | Clash of Clans | Clash Royale |
| Clasmodosaurus | Class | Class 95FM |
| Class NK | Classful network | Classic Mac OS |
| Classic NES Series | Classica Lloyd | Classica Loid |
| Classica loid | Classical element | Classical Sanskrit |
| Classical swine fever virus | Classicaloid | Classic環境 |
| ClassNK | Classroom☆Crisis | CLASSY. |
| Clastobryopsis brevinervis | Clastobryopsis planula | Clastobryum glabrescens |
| Claude | Claude Debussy | Claude Garamond |
| Claude glass | Claude Henri de Rouvroy, comte de Saint-Simon | Claude Lelouch |
| Claude Shannon | Claude-Michel Schönberg | Claudia Ciesla |
| Claudia Gerini | Claudia Paredes | Claudia Schiffer |
| Claudio Caniggia | Claudio Marchisio | Claudio Miranda |
