- Beyhn
- Beyond Antares
- Beyond Horizons
- Beyond the Farthest Star
- Beyond the Nexus (STO)
- Beyond the Rocky Mountains
- Beytan System Patrol
- Beyven
- Bezaride
- Bezedi
- Bezor
- Bezorek Station
- Bezorj
- Bgdronik Selk
- Bha'hagh
- Bhar
- Bhar (Tomol)
- Bharron
- Bharros III
- Bhea
- Bhea I
- Bhea II
- Bhea III
- Bhea System Patrol
- Bhi'zer'qhu
- Bhopal
- Bhopal disaster
- Bhutto
- Bhutto (disambiguation)
- Bhvui
- BiaMertis
- Bialbi
- Bialer
- Bianca Wilder
- Biannual maintenance duty
- Bible
- BiblioTech 1
- Bicaridine
- Bicea
- Bicek
- Bicentennial World's Fair
- Biceps
- Bickett
- Bicorder
- Bicuprodyanide
- Bicycle
- Biela
- Bienville
- Bievel
- Big Bang
- Big Bang Weapon
- Big Ben
- Big Finish Productions
- Big Mike
- Big Ox
- Big Sur
- Big Sur Aquarium
- Bigay Ampalayon
- Bigfoot
- Bigger Picture
- Biggs
- Bijani
- Bijon
- Bik'van
- Bikes
- Bikk
- Bikungiphar
- Bilana III
- Bilanan
- Bilar
- Bilara
- Bilat
- Bilbodar
- Bilbok
- Bilek
- Bilikian fig
- Bilini
- Bilitrium
- Bilitrium grenade
- Biliuz
- Bill
- Bill (23rd century)
- Bill (24th century)
- Bill Coogan
- Bill Cross
- Bill Gates
- Bill Gocke
- Bill Hadley
- Bill Hixon
- Bill Johnson
- Bill Krause
- Bill Krause (Admiral)
- Bill Mumy
- Bill Refsland
- Bill Robinson
- Bill Sienkiewicz
- Bill Stuart
- Billet
- Billie Holliday
- Billiemae Thompkins
- Billings
- Billings (author)
- Billings (navigator)
- Billions of years ago
- Billiwog
- Billy
- Billy (Starfleet)
- Billy (trooper)
- Billy Anderson
- Billy Claiborne
- Billy Clancey
- Billy Clanton
- Billy Cook
- Billy Jamison
- Billybob
- Bilok
- Biluddin
- Bimenion
- Bimiok
- Bimor
- Bimum
- Bin'vrak
- Binaries
- Binary Circuit
- Binary clone
- Binary star
- Binder
- Binder (disambiguation)
- Binderian
- Bindor
- Bindu
- Binjana rope
- Binky
- Binoculars
- Bintar
- Binvek
- Binx
- Bio'reth
- Bio-Agent "V"
- Bio-detection unit
- Bio-metallite
- Bio-neural circuitry
- Bio-organic regenerator
- Bio-probe
- Bio-signature
- Bio/Genetic Research Incorporated
- BioResearch Corporation
- Biobed
- Bioelectronic crystal
- Biofilter
- Biogenic transport
- Biogenic weapon
- Biogenics
- Biograft spray
- Biology
- Bioluminescence
- Biomagnetic recording
- Biomathematics
- Bion
- Bionetics
- Bioneural gel pack
- Bioregenerative field
- Bioscan
- Biospectral analysis
- Biosynergic accelerator
- Biosynthesis
- Biosynthesizer
- Biosynthetic limb
- Biotechnology
- Biothermal dampener
- Bipolar disorder
- Bir
- Bir'teth
- Bir (disambiguation)
- Bir Daraan
- Bira
- Bira III
- Biral
- Biran
- Biranu Station
- Birash
- Bird-of-prey
- Bird of Paradise class
- Bird of Prey class
- BireQT
- Biren
- Biri Expanse
- Birivallah zh'Ruathain
- Birmingham
- Birob
- Birok class
- Biron
- Biron (disambiguation)
- Biroq
- Birsiba
- Birsiban snake
- Birsiban system
- Birth of the Federation
- Birthright
- Birthworld
- Biruin
- Biscae
- Bischoff
- Bisera
- Bish Davoff
- Bishop
- Bishop (Enterprise)
- Bishop (disambiguation)
- Bishop (mutant)
- Bishop Harwood
- Bisiul
- Bismarck
- Bismarck (disambiguation)
- Bismarck class
- Bismuth
- Bisox
- Bistie
- Bite
- Bithnush
- Bithool gagh
- Bitrox
- Bitter Children
- Bitter Fruit
- Bitter Medicine
- Bivander Zane
- Bivmite
- Bixiem
- Bixoxi
- Bjarne Henderson
- Bjorklund
- Black
- Black Annis
- Black Cluster
- Black Company
- Black Crest
- Black Death
- Black Files
- Black Fire
- Black Fire (novel)
- Black Fleet
- Black Forest cake
- Black Hats
- Black Heart
- Black Hole of Calcutta
- Black Ire
- Black Jack
- Black Jack Nova
- Black Knight
- Black Sea
- Black Sheep
- Black Star
- Black Time
- Black box
- Black cluster
- Black hole (beverage)
- Black hole propulsion drive
- Black market
- Black sites
- Black spot
- Black star
- Black tea
- Blackart
- Blackberry pie
- Blackened Heart
- Blackeye
- Blackguard
- Blackjacket
- Blacklight
- Blackout
- Blackwell
- Blackwell (Chaplain)
- Blackwell (Orion)
- Blade (disambiguation)
- Blade barnacle
- Bladecaster
- Blademaster
- Blaine
- Blaine Pardoe
- Blair
- Blair (Chameloid)
- Blaise Selby
- Blaise of Glory
- Blaithin Lipinski
- Blake
- Blake (Cadet)
- Blake (USS Enterprise-D)
- Blake Lindsley
- Blancaflor
- Blanchard
- Blanco
- Blanda Lane
- Blargle
- Blas rika
- Blast shield
- Blaster
- Blastoneuron
- Blate
- Blaxan pudding
- Blaze of Glory
- Blaze of Glory (CCG)
- Blaze of Glory (episode)
- Blaze of Glory (novel)
- Blazing sunburst
- Bleak House
- Bleak Prime
- Blee elTorno
- Blemin
- Bless the Beasts
- Blessed Books of Katara
- Blessed Exchequer
- Blessings of Summer’s Last Rejoicing
- Bletayil
- Bleth Choas class
- Bligh (disambiguation)
- Blind Man's Bluff
- Blind Men Tell All Tales
- Blind Moon
- Blindness
- Blindvault
- Bline
- Blink of an Eye
- Blinkporter
- Blinogu
- Blisnar
- Bliss
- Bliss Mountains
- Blithinia
- Blitz
- Blitzen
- Blix Brol
- Block
- Blockade
- Blockade Runner
- Bloemker
- Blog
- Blood
- Blood-gas infuser
- Blood Cry
- Blood Dance
- Blood Enemies
- Blood Feast
- Blood Fever
- Blood Fever (comic)
- Blood Fever (episode)
- Blood Gnat