- Calliope
- Callis Neve
- Callista
- Callisto
- Callisto (disambiguation)
- Callor
- Callor V
- Calloway
- Calloway (disambiguation)
- Calm Amidst the Storm
- Calondia IV
- Calondon
- Calphan
- Calrissia
- Calrissian chameleon
- Calsa
- Caltarian
- Calthos
- Calthos III
- Calufrax
- Calufrax IV
- Calvin
- Calvin (disambiguation)
- Calvin Hutchinson
- Calvin Moore
- Calvin Renn
- Calvin Sutherland
- Calvinum
- Calvinus
- Calvinus (Centurion class)
- Calvinus (Cetratus class)
- Calvinus (Gladius class)
- Calvinus (Patronus class)
- Calvinus (Securis class)
- Calydon
- Calydon (planet)
- Calypso
- Calypso (Cousteau)
- Calypso (ISS Enterprise-D)
- Calypso (USS Enterprise-D)
- Calypso (USS Enterprise-E)
- Calypso (dance)
- Calypso (episode)
- Calyx
- Cam
- Cam (disambiguation)
- Camacho
- Cambela
- Cambelian
- Cambelian system
- Cambodia
- Camborn Sector Alliance
- Camborn sector
- Cambra
- Cambridge
- Cambridge (disambiguation)
- Cambridge (transport)
- Cambridge University
- Cambrog
- Camel
- Camel (asteroid)
- Camelephant
- Camelopardalis
- Camelot (planet)
- Camenae
- Camera
- Cameron's World
- Cameron Diaz
- Cameron Vortex
- Camila Schiapp
- Camille Argus
- Camille Hawk
- Camor V
- Camouflage hologenerator
- Camp Camelot
- Camp Khitomer
- Campagna Station
- Campaign at Kol'Vat
- Campan sector
- Campbell
- Campbell's World
- Campbell (Captain)
- Campbell (shuttlepod)
- Campbell Roberts
- Camphor dung
- Campio
- Campor
- Camraz Zubeeri
- Camus
- Camus (disambiguation)
- Camus II
- Can'id'r
- Can opener
- Canada
- Canada class
- Canamar (episode)
- Canara
- Canaris (disambiguation)
- Canaris (planet)
- Canary Wharf
- Canasta
- Canberra
- Cancer
- Cancer (disease)
- Cancer constellation
- Canchika
- Cancún
- Candar
- Candela (disambiguation)
- Candela system
- Candelar
- Candelar IV
- Candelaran
- Candessa
- Candice Uyloan
- Candida
- Candide (planet)
- Candido
- Candlestick Auditorium
- Candra Avitts
- Candus Fugo
- Candus Fugo (23rd century)
- Candus Fugo (24th century)
- Candy-tufted mud fungus
- Candy Millester
- Canes Venatici
- Canfield
- Canfield-type piezoelectric material
- Canias
- Canis
- Canis IV
- Canis Major constellation
- Canis Major region
- Canis Minor constellation
- Canis Minoris XII
- Canis Minoris system
- Canka nut
- Canker
- Cannibalism
- Cannon
- Canon
- Canopian brandy
- Canopian spiced salad
- Canopious
- Canopis sector
- Canopus
- Canopus (disambiguation)
- Canopus III
- Canopus IV
- Canopus Major
- Canopus Planet
- Canopus class
- Canopus plague
- Canteen
- Cantino
- Canton
- Canton system
- Cantos
- Cantos V
- Cantrel
- Cantrel V
- Canyon
- Canyon of the Rustler
- Canyontown Commission
- Cao
- Cap
- Cape
- Cape Canaveral
- Cape Town
- Cape Winston
- Capeh
- Capella
- Capella (disambiguation)
- Capella I
- Capella IV
- Capella class
- Capellan
- Capellan acid
- Capellan power-cat
- Caperna
- Capital: A Critique of Political Economy
- Capital Complex
- Capital Gain
- Capital Running
- Capital Square
- Capital city
- Capitalism
- Capory
- Cappa
- Cappa (Yeoman)
- Cappa (planet)
- Cappuccino
- Capricorn Arday
- Capricornus
- Capril
- Caprimul class
- Capsule
- Captain
- Captain's Blood
- Captain's Chair
- Captain's Glory
- Captain's Holiday
- Captain's Log
- Captain's Log: Harriman
- Captain's Log: Jellico
- Captain's Log: Pike
- Captain's Log: Sulu
- Captain's Log (story)
- Captain's Mast
- Captain's Peril
- Captain's Personal Log
- Captain's Pleasure
- Captain's Table
- Captain's log
- Captain's log, Deep Space 9, 2371
- Captain's log, Deep Space 9, 2372
- Captain's log, Deep Space 9, 2373
- Captain's log, Deep Space 9, 2374
- Captain's log, USS Cerritos, 2380
- Captain's log, USS Cerritos, 2381
- Captain's log, USS Discovery
- Captain's log, USS Endeavour
- Captain's log, USS Enterprise-A, 2286
- Captain's log, USS Enterprise-A, 2287
- Captain's log, USS Enterprise-A, 2288
- Captain's log, USS Enterprise-A, 2289
- Captain's log, USS Enterprise-A, 2290
- Captain's log, USS Enterprise-A, 2291
- Captain's log, USS Enterprise-A, 2292
- Captain's log, USS Enterprise-E
- Captain's log, USS Enterprise (Kelvin timeline NCC-1701)
- Captain's log, USS Enterprise (NCC-1701)
- Captain's log, USS Enterprise (NCC-1701), 2246
- Captain's log, USS Enterprise (NCC-1701), 2254
- Captain's log, USS Enterprise (NCC-1701), 2258
- Captain's log, USS Enterprise (NCC-1701), 2259
- Captain's log, USS Enterprise (NCC-1701), 2264
- Captain's log, USS Enterprise (NCC-1701), 2265
- Captain's log, USS Enterprise (NCC-1701), 2266
- Captain's log, USS Enterprise (NCC-1701), 2267
- Captain's log, USS Enterprise (NCC-1701), 2268
- Captain's log, USS Enterprise (NCC-1701), 2269
- Captain's log, USS Enterprise (NCC-1701), 2270
- Captain's log, USS Enterprise (NCC-1701), 2273
- Captain's log, USS Enterprise (NCC-1701), 2274
- Captain's log, USS Enterprise (NCC-1701), 2275
- Captain's log, USS Enterprise (NCC-1701), 2276
- Captain's log, USS Enterprise (NCC-1701), 2285
- Captain's log, USS Enterprise (NCC-1701-A)
- Captain's log, USS Enterprise (NCC-1701-A), 2293
- Captain's log, USS Enterprise (NCC-1701-D)
- Captain's log, USS Enterprise (NCC-1701-D), 2364
- Captain's log, USS Enterprise (NCC-1701-D), 2365
- Captain's log, USS Enterprise (NCC-1701-D), 2366
- Captain's log, USS Enterprise (NCC-1701-D), 2367
- Captain's log, USS Enterprise (NCC-1701-D), 2368
- Captain's log, USS Enterprise (NCC-1701-D), 2369
- Captain's log, USS Enterprise (NCC-1701-D), 2370
- Captain's log, USS Enterprise (NCC-1701-D), 2371
- Captain's log, USS Excelsior
- Captain's log, USS Gallant
- Captain's log, USS Sacagawea
- Captain's log, USS Stargazer (NCC-2893)
- Captain's log, USS Surak
- Captain's log, USS Titan
- Captain's log, USS Trexelprise
- Captain's log, USS Valiant
- Captain's log, USS Voyager
- Captain's log, USS Voyager, 2371
- Captain's log, USS Voyager, 2372
- Captain's log, USS Voyager, 2373
- Captain's log, USS Voyager, 2374
- Captain's log, USS Voyager, 2375
- Captain's log, USS Voyager, 2376
- Captain's log, USS Voyager, 2377
- Captain's log, USS Voyager, 2378
- Captain's log (disambiguation)
- Captain's personal log, Enterprise (NX-01)
- Captain's personal log, USS Enterprise (Kelvin timeline NCC-1701)
- Captain's personal log, USS Enterprise (NCC-1701)
- Captain's personal log, USS Enterprise (NCC-1701-D)
- Captain's personal log, USS Enterprise (NCC-1701-E)
- Captain's personal log, USS Voyager
- Captain's room
- Captain's skiff
- Captain's starlog, Enterprise (NX-01)
- Captain's woman
- Captain's yacht
- Captain (military)
- Captain America
- Captain Cook
- Captain Courageous
- Captain James T. Kirk: Psycho-File
- Captain Kirk's Guide to Women
- Captain Proton
- Captain Proton's Adventure at Alpha Centauri
- Captain Proton's rocket ship
- Captain Proton: Defender of the Earth
- Captain Proton (disambiguation)
- Captain Proton Magazine
- Captain Proton and the Caverns of Doom
- Captain Proton and the Orb of Bajor
- Captain Proton and the Sandmen of Mercury
- Captain Proton versus the Cosmic Creature
- Captain Proton versus the Moon Men
- Captain Proton vs. The RoboZombies
- Captain Saru
- Captain Sulu Adventures
- Captain of engineering
- Captain of the Hosts
- Captain to Captain
- Captains of Sea and War
- Captive Pursuit
- Captives in Space
- Capture the Flag
- Capture the Flag (STO)
- Capulets
- Capulon
- Capulon IV
- Caq
- Carallun
- Caralun System Patrol
- Caramel popcorn
- Caranam
- Caraq
- Caratu
- Carbohydrate
- Carbon
- Carbon-based lifeform
- Carbon Creek
- Carbon Creek (episode)
- Carbon dioxide
- Carbon monoxide
- Carbon planet
- Carbon star
- Carbon trichloride
- Carbonite
- Carda
- Cardassia
- Cardassia: The Lotus Flower
- Cardassia (disambiguation)
- Cardassia (mirror)
- Cardassia City
- Cardassia First
- Cardassia Forever