- Outpost 40
- Outpost 5
- Outpost 6
- Outpost 7
- Outpost 771
- Outpost 79
- Outpost 8
- Outpost 9
- Outpost Ch'targh
- Outpost Delta 08
- Outpost Delta 1
- Outpost Delta 2
- Outpost Delta 3
- Outpost Delta 4
- Outpost Delta 5
- Outpost Delta 6
- Outpost Delta 7
- Outpost Delta 8
- Outpost Delta 9
- Outpost Epsilon 1
- Outpost Epsilon 10
- Outpost Epsilon 11
- Outpost Epsilon 2
- Outpost Epsilon 3
- Outpost Epsilon 4
- Outpost Epsilon 5
- Outpost Epsilon 6
- Outpost Epsilon 7
- Outpost Epsilon 8
- Outpost Epsilon 9
- Outpost Gi'ral
- Outpost Hadrian
- Outpost Hunter
- Outpost Kretorg
- Outpost Omega-70
- Outpost Quebec Alpha
- Outpost Seran T-1
- Outpost T-22
- Outpost Tarsus IV
- Outworlds
- Ouueqeu
- Ouzoqip
- Ova Daraan
- Ovanim
- Ovarani Valley
- Ovarian resequencing
- Ovellion
- Over a Torrent Sea
- Overfield class
- Overgeneral
- Overgrown Caves
- Overlooker
- Overminister of the Vostigye Union
- Overne
- Overne III
- Overpopulation Crisis of 17231
- Overseer
- Oversight process
- Oversoul
- Ovirapt
- Ovirian
- Ovlon
- Ovlon II
- Ovvaki's Place
- Ow'rik
- Owen Paris
- Owen Paris (mirror)
- Owen Salazar-Tucker
- Owens (Science Officer)
- Owens (Technician)
- Owon eggs
- Ox
- Oxford
- Oxford Dictionary of Terran Languages
- Oxil
- Oxinamicus
- Oxinamicus (23rd century)
- Oxira
- Oxis Dey
- Oxmyx (mirror)
- Oxoma
- Oxygen
- Oyama
- Oyama (disambiguation)
- Oyarsa Prime Shipyard
- Oydia
- Oyster
- Oyya
- Ozaba
- Ozannot
- Ozari
- Ozari-thul
- Ozcice
- Ozla Graniv
- Ozmani
- Ozone
- Ozone layer
- Ozuk
- Ozzie
- Ozzymand
- P'Jem
- P'Jem (planet)
- P'Tash
- P'alblaakis
- P'eltac cake
- P'i p'a
- P'losie
- P'losie wine
- P'rang
- P'tak
- P'tra class
- P'u tzu
- P-38
- P-38 Lightning
- P-39 Airacobra
- P-51 Mustang
- P.F. Flyers
- P.T. Barnum
- P. Carter
- P. Lauritson
- P. Matthews
- P. O'Harra
- P. Strong
- P. Walker
- P3-T3R
- P4T-16 Singularity
- P5115
- P7-Red
- P8 Blue
- PA35-15497
- PA35-15784
- PA35-16448
- PA35-16845
- PA35-18978
- PA35-34632
- PA35-38424
- PA35-38482
- PA35-46818
- PA35-48648
- PA35-48962
- PA35-54835
- PA35-54891
- PA35-58471
- PA35-71967
- PA35-73743
- PA35-74564
- PA35-76119
- PA35-79244
- PA35-84388
- PA35-84487
- PA35-86248
- PA35-86287
- PA35-94684
- PADD
- PC
- PGBC
- PIH class
- PIqaD
- PK Alpha
- POL-1
- POL-10
- POL-11
- POL-12
- POL-2
- POL-3
- POL-4
- POL-5
- POL-6
- POL-7
- POL-8
- POL-9
- PQ-1
- PSR 418-D/1015.3
- PT-009
- PWB
- PWB Aj'rmr
- PWB Koderex
- PWB Preceptor
- PWB T'Tpalok
- PWB Tomal
- PX1N4-152 Singularity
- PXK reactor
- P and L statement
- Pa'Dan's ship
- Pa'Dan family
- Pa'haquel
- Pa'nar Syndrome
- Pa'uyk
- Pablo Marcos
- Pablo Picasso
- Pablo Raimondi
- Pacer vessel
- Pach'Yah class
- Pach class
- Pacific Northwest
- Pacific Ocean
- Pacific bottlenose dolphin
- Pacifica
- Pacifica Security
- Pacifica United
- Packaging Your Way to Easy Profits
- Paclu
- Pacluro Prime
- Pacria Ertinia
- Pad
- Pad'gy D'ullh
- Padilla
- Padora
- Padraic Rhys
- Padraig Daniels
- Padulla Province
- Padwa
- Padway
- Paean to Kunderah
- Paegan
- Paek
- Paertes Nebula
- Page
- Paggaru
- Pagh
- Pagh'tem'far
- Pagh (disambiguation)
- Pagh Semtir
- Pagh r'tel
- Pagh system
- Paghabi (short story)
- Paghal
- Paghvaram
- Pagox
- Pah-wraith
- Pahkwa-thanh
- Pahkwa-thanh (mirror)
- Pahkwa Majoris
- Pahl
- Pahn-Ree
- Pahtel
- Pahvan
- Pahvo (mirror)
- Pahvo Dissension
- Pahvo I
- Pahvo IV
- Pahvo V
- Pahvo system
- Pai
- Pai (planet)
- Paibok
- Paige
- Paige Field
- Pain Casters
- Pain Management
- Paine
- Painful Omens
- Painstik
- Paint
- Paintball
- Painted Hall
- Painter
- Pajal
- Pajul
- Pak'shree
- Pak-Cho Deng
- Pak-tarr
- Pak Dorren
- Pakel
- Pakesenarrion
- Pakheth
- Pakistan
- Pakled
- Pakled Planet
- Paklit
- Pakris
- Pal's Star
- Palace
- Palace of Fine Arts
- Palace of Kahless
- Palace of Technology
- Palace of Zhevazha
- Palace of the Akorem
- Palace of the Warrior-King
- Paladin
- Paladin (disambiguation)
- Paladin class (24th century)
- Paladin class (battlecruiser)
- Paladin class (destroyer)
- Palais Control
- Palais de Justice
- Palais de la Concorde
- Palais de la Concorde Press Liaison
- Palais de la Concorde Travel Office
- Palamarian sea urchin
- Palandine
- Palasada 1
- Palatine
- Palatine class
- Paldar Sector
- Palermo
- Palgrenax
- Palgrenax (mirror)
- Palgrenax (planet)
- Palgrenax system
- Palimer
- Palisade class
- Palisades Park
- Palkeo Est
- Palladium
- Pallamedes
- Pallara
- Pallas
- Pallas (disambiguation)
- Pallas 1
- Pallas 14
- Pallas 785
- Pallas Prime
- Pallor
- Pallus
- Palm Cluster
- Palm Leaf of Axanar
- Palm Leaf of Derus
- Palm beacon
- Palmeiro
- Palmer
- Palmer (Ambassador)
- Palmieri
- Palmieri (Admiral)
- Palmieri (Professor)
- Palmieri Hypothesis
- Palmyra II
- Palnak's museum
- Palnak's planet
- Palombo
- Palombo, Cestus III
- Palombo (ship)
- Palombo Sehlats
- Palor Toff
- Palsy
- Palukoo
- Palvarlion
- Palvarlion IV
- Pamela
- Pamela Anderson
- Pamela Barker (23rd century)
- Pamela Barker (24th century)
- Pamela Branch
- Pamela Janley
- Pamela Princeton