Beta

;Astronomical nomenclature
* Beta III, a planet
** Beta III Orbital Station
** Betan (species), natives to the planet
* Beta V, a planet
* Beta VI, a planet
** Colony Beta 6, a colony
* Beta Agni system, a star system
** Beta Agni II, a planet
* Beta Antares IV, aka "Beta Antares", a planet
** Beta Antares IV natives, natives to the planet
* Beta Aquilae II, a planet
** Beta Aquilae II Starfleet Academy
* Beta Aurigae binary system, a star system
* Beta Caeli, a star
* Beta Berman I, a planet
* Beta Canopus, a planet
* Beta Capricus, an electromagnetic echo of a distant galaxy believed to be a star 
* Beta Cassius, a star
* Beta Christenberry, a space object
* Beta Circini, a star system
* Beta Cook, a space object
* Beta Coronae Borealis, a star system
* Beta Cygni system, a star system
* Beta Delphini, a star system
* Beta'Elan Minor, a planet
* Beta Eminiar VII, a planet
* Beta Epsilon system, a star system
* Beta Flinn, a space object
* Beta Friedlich, a space object
* Beta Garretson, a space object
* Beta Geminorum system, a star system
** Beta Geminorum, a star
* Beta Gonzales, a space object
* Beta Hutzel, a star
* Beta Kupsic, a star
* Beta Lankal, a star
* Beta Leonis Minoris, a star
** Beta XII-A, a planet
*** Beta XII-A entity
* Beta Lingard, a space object
* Beta Lyrae system, a star system
** Beta Lyrae, a star
* Beta Magellan system, a star system
* Beta Mahoga system, a star system
* Beta Michaels, a space object
* Beta moon, aka Peliar Zel Beta, a natural satellite of Peliar Zel
** Betan (group), inhabitants of the moon
* Beta Niobe, a star
** Beta Niobe Nebula, a nebula formed after the star went nova
* Beta Ophiuchi, a star system
* Beta Orionis, a star
* Beta Pictoris, a star
* Beta Penthe system, a star system
** Beta Penthe, a star
*** Beta Penthe I, a planet
*** Beta Penthe II, a planet
*** Beta Penthe III, a planet
*** Beta Penthe IV, a planet
*** Beta Penthe V, a planet
*** Beta Penthe VII, a planet
* Beta Portolan system, a star system
** Beta Portolan, a star
* Beta Praxillus, a star
* Beta Quadrant, a quadrant of the Milky Way Galaxy
* Beta Reilley, a space object
* Beta Renner system, a star system
** Beta Renner cloud, a native
* Beta Rigel, a star
* Beta Stromgren system, a star system
** Beta Stromgren, a star
* Beta Schwartz, a space object
* Beta Simmons, a space object
* Beta Sternbach, a space object
* Beta Tauri, a star system
* Beta Thoridar, a star
* Beta Tottoro IV, a planet
* Beta Ursae Minor II, a planet
* Beta Wiltz III, a planet
* Beta Zeta, a star
* Rigel Beta
* T'lli Beta system, a star system
** T'lli Beta, a planet
*** T'lli Betans, natives of the planet
* Tambor Beta-6, a star
;Program titles
* 14 Beta 7, a nutritional supplement programmed by Seven of Nine
* 47-Beta
* Chakotay Training Program 15-Beta
* Doctor's Family Program Beta-Rho
* Medical Consultant Program Beta one
* Kes-Beta-6, a site-to site transport program 
;Science and technology nomenclature
* Beta 5 computer
* Beta Antares Ship Yards, a Federation shipyard
* Beta-blocker, a medicine
* Beta-endorphin
* Beta-matrix compositor
* Beta radiation
* Beta-tachyon
* NX-Beta, an early Earth warp ship
;Terminology
* Attack patterns / evasive actions
** "Beta sequence", a Starfleet maneuver
** "Pattern Beta-1-4-0", a Starfleet maneuver
** "Pattern Beta-2", a Starfleet maneuver
** "Pattern Beta-4", a Starfleet maneuver
** "Pattern Beta-4-7", a Romulan maneuver
** "Pattern Beta-6", a Starfleet maneuver
** "Riker Beta", an evasive pattern developed by William T. Riker
** "Sequence Beta-9-3", a Starfleet maneuver
* Authorization codes
** "Crusher-2-2-Beta-Charlie", Beverly Crusher's command authorization code
** "Kira-Beta-2-Beta", Kira Nerys' authorization code
* Beta Hirogen
* Beta shift, the second shift on a Starfleet vessel which began at 1200 hours
* Beta squad, an elite security team aboard the USS Voyager
* Beta team
* "Component 0-4-9-Beta", Krenim designation for Voyager
* "9-9-Beta-3-2-7-8", Starfleet service number assigned to Ensign David Gentry
* Station Code 4-2-7-9, Subsection Beta-3-2-5
;Miscellaneous
* "25-Beta", a Tigan mine
* "Beta 2", a location on the planet New Earth
* Beta Annari, a species
* "Datablock 14-Beta"
* "Tau 8.7/Beta .041", coordinates on the surface of an asteroid
;Starship locations
* Alcove Beta, a Borg alcove
* "Beta 3", shield coordinates identified by Shinzon on the Enterprise-E, equaling the ship's ventral shielding 
* "Beta 4", location of an energy grid aboard the 
* "Console 3-B-6"
* "Console 16-Beta"
* "Hatch 6-1-3-Beta", a hatch aboard Voyager
* "Jefferies tube 21-Beta"
* "Junction Beta-28"
* "Junction 52-Beta"
* "Section Beta-12"
* "Workstation 33-Beta", a workstation aboard Equinox
;Retconned references
* Beta Magdaleno II, a planet
* Beta Wiltz III, a planet
fr:Bêta