- Rules of Engagement
- Rules of Engagement (episode)
- Rules of Engagement (novel)
- Ruli
- Ruling Conclave of the Tholian Assembly
- Ruling Family
- Ruling Houses of Betazed
- Ruling Mothers of Tellar
- Ruling Pack
- Ruling Queen
- Ruling Queen of the Two Worlds
- Rulira
- Rum
- Rum (disambiguation)
- Rum toddy
- Rum tot
- Rumaiyn
- Rumarie
- Rumon Alpha III
- Rumpelstiltskin
- Runa
- Runabout
- Runabout (disambiguation)
- Runabout Pad A
- Runabout Pad B
- Runabout Pad C
- Runabout hangar
- Runabout pad
- Runara
- Runara IV
- Runaway
- Runaway (comic)
- Runaway (episode)
- Runcinate transmogrifier
- Rundoris
- Rune-verse
- Runeus
- Runir
- Runkaar
- Runlatqha
- Runner
- Running light
- Runyon
- Rupathan Range
- Rupi Yee
- Rura Delvis
- Rura Fera
- Rura Gentra
- Rura Ilra
- Rura Kolstra
- Rura Koris
- Rura Merenthe
- Rura Mintra
- Rura Nora
- Rura Penthe
- Rura Tervox
- Rura Vestra
- Rura Xoran
- Ruri
- Rurigan
- Ruriko Tenmei
- Rurun
- Rus
- Rush Dilithium Crystals
- Rushlight to-Vensre
- Russ Crossley
- Russ English
- Russan
- Russel Krandhal
- Russel Roose
- Russell
- Russell's Paradox
- Russell (historian)
- Russell (paramedic)
- Russell Bates
- Russell Hexter
- Russia
- Russian Academy of Sciences
- Russian Hill
- Russian Hill Tower
- Russian Mafia
- Russian language
- Russth
- Rust (animal)
- Rust (character)
- Rustam Kavousi
- Rutan class
- Rutgers University
- Ruth'ved
- Ruth (disambiguation)
- Ruth Bonaventure
- Ruth Cartwright
- Ruth Field
- Ruth Graylock
- Ruth Rigel
- Rutharian sector
- Ruthe
- Ruthenium
- Rutherford
- Ruthless
- Ruthvian salad
- Rutia IV
- Rutrunian
- Ruud Daraan
- Ruul
- Ruul's runabout
- Ruunek
- Ruuv
- Ruved
- Ruwan
- Ruzhe Avell
- Ruzzabot
- Rwogo
- Ryah
- Ryan
- Ryan (24th century)
- Ryan (USS Enterprise)
- Ryan (USS Lafayette)
- Ryan Cooper
- Ryan Johnson
- Ryan Leslie
- Ryan M. Williams
- Ryan Vitali
- Ryan class
- Ryazan
- Rycho
- Rydell
- Ryder
- Ryder (disambiguation)
- Ryek'ekbalabiozan'voslu
- Ryemaran
- Ryerson River
- Ryetalyn
- Ryill
- Ryjaan
- Rykunian octopus
- Rylad-Nar
- Rylara
- Rylaran
- Ryle Simons
- Rylen Talris
- Rylep
- Rym Thijmen
- Ryma N'ci
- Rymond
- Rymus
- Ryn
- Ryn III
- Rynar
- Rynar, father of Kor
- Rynar, son of Kor
- Ryno
- Rynosh
- Ryol
- Ryon Daley
- Ryparia sauron
- Rythrian
- Ryton
- Ryzen
- République de Côte d'Ivoire
- Röntgen Wall
- S'Arnth
- S'Bysh
- S'Gundern
- S'Kenn
- S'Kul class
- S'Larin
- S'Leuthold
- S'Sleen
- S'Sleen native
- S'Sliss
- S'Sliss native
- S'Tanet
- S'Teken
- S'Ten
- S'Toval
- S'Trenk
- S'Yahazah
- S'alath
- S'anra
- S'anra (Ambassador)
- S'anra (servant)
- S'chn R'xun Sajik
- S'darha
- S'eeris
- S'ephelnium calmecite
- S'fajanah wood
- S'gagerat
- S'golth class
- S'haile
- S'hanclado
- S'harien
- S'harien's Swords
- S'harien Station
- S'hirethal Verauk
- S'kaa
- S'kuss
- S'kuzz
- S'larok
- S'latas
- S'lek Varen
- S'lith
- S'loth
- S'mtharz
- S'naiah wood
- S'paaphonn
- S'puth
- S'ral's Theorem
- S'relt
- S'ren
- S'rii Tuuliie
- S'rrel
- S'snagor
- S'snek
- S'sssr'ss class
- S'staph
- S'taass
- S'tarahk
- S'task
- S'ten
- S'ten Talasam class
- S'ten Vastam class
- S'ti'ach
- S'ti'ach'aas
- S'torr class
- S'uora
- S'vec
- S'zatan
- S-5 class shuttlecraft
- S-6 class
- S-7 class
- S.C. Jaffe
- S.D. Perry
- S.N. Lewitt
- S. Allison
- S. Arnon
- S. Flinders
- S. Freeman
- S. Muldowney
- S. Stewart
- S. Stoga
- S. Welke
- S10T1
- S1423
- S3 class
- S5 class (disambiguation)
- S618-05464
- S618-08467
- S618-16441
- S618-16841
- S618-16851
- S618-18641
- S618-18647
- S618-18741
- S618-19414
- S618-19841
- S618-48615
- S618-56160
- S618-61105
- S618-61618
- S618-61871
- S618-64111
- S618-64164
- S618-64168
- S618-68105
- S618-68106
- S618-73518
- S618-76815
- S618-91444
- S618-94641
- SBD Dauntless
- SC-2
- SC-3
- SC-4 (24th century)
- SC-4 (25th century)
- SC-5
- SC-6
- SCC-MultiUse
- SCS Silik
- SE-832
- SF-10371
- SF026
- SGK Kaur
- SHN 03
- SIS naS
- SIp
- SK-739-6
- SNP typing
- SOS
- SPAM
- SR-3
- SR-5
- SR-III
- SS3 class
- SS Algocape
- SS Alla Tarasova
- SS Amy Riley
- SS Arctic Queen
- SS Ariel
- SS Avalon
- SS Azura
- SS Azura II
- SS Banana Republic
- SS Banksism
- SS Bards Song
- SS Batteries Included
- SS Bonaventure
- SS Boreal
- SS Botany Bay
- SS Botany Bay (Kelvin timeline)
- SS Botany Bay (mirror)
- SS Botany Bay (replica)
- SS Cancelled Check
- SS Capitalism
- SS Carpathia
- SS Cassini
- SS Catapult
- SS Cerritos
- SS Charles Darwin
- SS Charlies Angle
- SS Colony Movers
- SS Columbia
- SS Conestoga
- SS Conquest
- SS Copernicus
- SS Cutty Sark
- SS Daishowa
- SS Dakota
- SS Diamond Queen
- SS Dow Watcher
- SS Dragon's Fang
- SS Dreamer
- SS Dutchman
- SS Eleos XII
- SS Elevator Up
- SS Emmette
- SS Enigma
- SS Enterprise (alternates)
- SS Ephialtes
- SS Esperanto
- SS Esperanza
- SS Euro
- SS Evert's Joy
- SS Exchange of Goods
- SS F-Pi