- Log Three
- Log Two
- Log buoy
- Logaar
- Logan
- Logan (Cadet)
- Logan (Wolverine)
- Logan Black
- Logan City
- Logan Page
- Logh
- Logi
- Logic
- Logic-solid
- Logic and Definition
- Logicians
- Logicians vanity shield
- Logienta
- Logienti
- Logienti system
- Login
- Logner Beta 3
- Logs Five and Six
- Logs Nine and Ten
- Logs One and Two
- Logs Seven and Eight
- Logs Three and Four
- Logt
- Loi
- Loinan
- Loire Valley
- Lois Tilton
- Lojal
- Lojar
- Lojo
- Lojur
- Lok
- Lok (Breen)
- Lok (Cardassian)
- Lok (Tol)
- Lokai
- Lokar bean
- Lokauruk
- Lokdar
- Lokdar I
- Lokdar II
- Lokeg wasp
- Loki
- Loki (disambiguation)
- Loki (planet)
- Loki class
- Lokim
- Lokirr
- Lokirrim
- Lokirrim system
- Loknar
- Loknar class
- Lokog
- Lokor
- Lokowon
- Lokras
- Lokras IV
- Loktaran
- Lola Chrystal
- Lollipop
- Lolo
- Lomac
- Lomatin
- Lomatin IV
- Lombae Majoris
- Lombardero Vortex
- Lon Suder
- Lon Suder (mirror)
- Lonam-Arja
- Lonar Province
- Lonat
- Lonatian
- Lonco III
- Lonco System Patrol
- Londar Parva
- Londinium
- London
- London (disambiguation)
- London Dinner
- London Intergalactic
- London Kings
- London Times
- London class (ground vehicle)
- London class (troop transport)
- Londonderry
- Londub
- Lone Node
- Lone Pine, California
- Loneel Mountains
- Lonely Among Us
- Lonely Town
- Long
- Long-term Medical Holographic program
- Long (USS Majestic)
- Long (USS Massachusetts)
- Long Fall
- Long Fang class
- Long Flame
- Long Lance
- Long Parliament
- Long Shot
- Long War
- Long Winter
- Long and Lonely Sojourn
- Long class
- Long distance transporter
- Long range science vessel
- Longbotham
- Longclaw
- Longears
- Longevity serum
- Longey
- Lonnat Valley
- Lonnic Tomo
- Lonnoc Kedair
- Lonthe
- Lonz
- Lonz and His Nose Flute
- Lonzak
- Loo
- Loo Wess
- Lood dir
- Loog Twins
- Looking for par'Mach in All the Wrong Places
- Loolooa Tareshini
- Loom
- Loom (disambiguation)
- Loom Aleek-Om
- Looming Shadows
- Loomis
- Loon
- Loor-Tseetsk
- Loor-sskaawra
- Loord
- Loose Ends
- Lopa
- Lopa system
- Lopasan
- Lopez
- Lopez (USS Enterprise)
- Lopno'
- Lopp
- Loque'eque
- Lor'Tan
- Lor'Vela
- Lor'Vela (Andorian)
- Lor'Vela (city)
- Lor'Vela (starship)
- Lor'trek
- Lora (disambiguation)
- Lora Johnson
- Lorac
- Loracus Prime
- Lorak
- Loran
- Loran (disambiguation)
- Loran Devys
- Loranda
- Loraxial Corporation
- Lorca
- Lord
- Lord Bobby's Obsession
- Lord Byron
- Lord Protector of the Realm
- Lord of the Dead
- Lore
- Lore (mirror)
- Lorealyn
- Lorealyn II
- Lorealyn III
- Lorealyn IV
- Lorealyn V
- Lorelei
- Lorelei (disambiguation)
- Lorella Corbin
- Lorem
- Loren
- Loren III
- Loren L. Coleman
- Loren Sea
- Loren V
- Lorentz Crater
- Lorenze Cluster
- Lorenzo (disambiguation)
- Loresch
- Loreschian pastry
- Loresingers
- Loreva
- Lorexen
- Lorgh
- Lori
- Lori (disambiguation)
- Lori Ciana
- Lori Desmonal
- Lori Oberscheven
- Lori Wolf
- Lorian
- Lorian (species)
- Lorigan
- Lorikal
- Lorillia
- Lorillia (mirror)
- Lorillian
- Lorillian freighter
- Lorin
- Lorin (disambiguation)
- Lorina
- Loris (disambiguation)
- Loris Brex
- Loris Edwards
- Loriss
- Lorists
- Lorit'a'r Forest
- Lorit Akrem
- Lorix
- Lorjek
- Lorka
- Lorkin
- Lorks
- Lorlol
- Lormiur
- Lorna Kobayashi (23rd century)
- Lorna Kobayashi (24th century)
- Lorna Kobayashi (Romulan)
- Lorna Simon
- Lorna Simon (mirror)
- Lornak
- Lornaz
- Lorne Conners
- Lorne McLaren
- Lorniex
- Loroc
- Lorp
- Lorra Mindas
- Lorraine (disambiguation)
- Lorraine Anderson
- Lorraine Laxer
- Lorraine Parvenu
- Lorrav
- Lorrax
- Lorren
- Lorri Hunt
- Lorris Main 1
- Lorsa
- Lorsun
- Lort
- Lorta
- Lorus
- Lorus (disambiguation)
- Lorus River
- Lorzur
- Los Angeles
- Los Angeles (disambiguation)
- Los Angeles Times
- Los Angeles Times Syndicate
- Los Nelatin Lovat
- Los Tirasol Mentir
- Losing the Peace
- Losira
- Losira (hologram)
- Loskene
- Loskene (Kelvin timeline)
- Loskene (disambiguation)
- Loskene (dreadnought)
- Loski
- Loskywitz
- Lost Apollo
- Lost Apollo, Part 1
- Lost Apollo, Part 2
- Lost Dominion
- Lost Dominion (STO)
- Lost Heritage
- Lost Hope
- Lost Horizon
- Lost Orb
- Lost Road
- Lost Scenes
- Lost Souls
- Lost Time
- Lost and Found
- Lost and Found (STO)
- Lost and Founder
- Lost and Presumed Dead
- Lost in Space
- Lost in Translation
- Lost to Eternity
- Lot-san-kol
- Loten Yovre
- Lotha Province
- Lothir
- Lothor
- Lothorian
- Lothos
- Lotlhmoq
- Lotor
- Lotora
- Lotora star group
- Lotos
- Lotral
- Lotri
- Lotriani
- Lotus Blossom
- Lou Costello
- Loud as a Whisper
- Louie De Martinis
- Louis (disambiguation)
- Louis Armstrong
- Louis Blanchard
- Louis Grant
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- Louis Jago
- Louis Mayer
- Louis Pasteur
- Louis Prescott
- Louis Walkowski
- Louis XIV of France
- Louis XVI
- Louisa M. Swann
- Louise
- Louise Cara Raymond
- Louise Dorton (Dean)
- Louise Drayton
- Louise Mary Raymond
- Louise McCullens
- Louise McCullens (24th century)
- Louise Solomon
- Louisiana
- Louisville Slugger
- Loup Solitaire
- Loupas
- Loupe
- Lourkain
- Lourn
- Louvier
- Louvre
- Lovak
- Lovak (Ja-eq native)
- Loval
- Love's Lovely Love
- Love Day