Gamma

;Astronomical nomenclature
* Gamma 7 sector
* Gamma 7A system
* Gamma 9, the spectral class of the Sigma Draconis system primary
* Gamma 400 star system
* Gamma-601
* Gamma Argus system
** Gamma Argus II
* Gamma Arigulon system
* Gamma Canaris region
** Gamma Canaris N, an inhabited planet
* Gamma Capricorni, a star system
* Gamma Coronae Australis, a binary star system
* Gamma Coronae Borealis, a trinary star system
* Gamma Crucis, a star system
* Gamma Erandi Nebula
* Gamma Eridon
* Gamma Fitzgerald
* Gamma Geminorum, a star system
* Gamma Hromi
** Gamma Hromi II
* Gamma Hydra sector
** Gamma Hydra
*** Gamma Hydra II
*** Gamma Hydra IV
* Gamma Ophiuchi, a star system
* Gamma Orionis
* Gamma Quadrant
** Gamma (Jem'Hadar), a Jem'Hadar soldier created in the Gamma Quadrant
* Gamma Serpentis, a star system
* Gamma system
** Gamma II
* Gamma Tauri
** Gamma Tauri IV
* Gamma Trianguli sector
** Gamma Trianguli
*** Gamma Trianguli IV
*** Gamma Trianguli VI
**** Gamma Trianguli VI pod plant
* Gamma Tucanae
* Gamma Vertis IV
** Gamma Vertis IV natives
* Memory Gamma
;Science and technology
* Gamma 7 outpost, a Federation outpost
* Gamma burst / gamma emission / gamma particles / gamma radiation / gamma ray / gamma spectrum
** Gamma pulse generator
** Gamma radiation scan / gamma scan
*** Gamma ray scanner
** Gamma emission test
** Gamma ray flux
** Gamma wave frequency
* Gamma series from the Periodic Table of Elements
;Starfleet terminology
* "3-7-Gamma-Echo", Worf's authorization code in 2373
* Barclay-11-Gamma, a holodeck program
* "Barclay-Alpha-1-7-Gamma"
* "EMH music file Gamma-12"
* "Gamma sequence"
** Gamma-4
** Gamma-5, used by Chakotay against the Bothan
* Gamma shift, a duty shift on a Starfleet vessel
* "Gamma team", the team Neelix led after the crew of the USS Voyager was stranded on Hanon IV
* "Pattern gamma", Starfleet evasive maneuvers
** Pattern gamma six
* "Picard-Gamma-6-0-7-3"
* Priority code gamma, a Starfleet priority code used by Jean-Luc Picard
* Section 7-Gamma
;Miscellaneous
* Alcove Gamma
* Grid 47-Gamma
* Locker Gamma-5
* Patient B-3, Priority Blue-7-Gamma
* Section 18-Gamma-12
* Section 51-Gamma
* Section Gamma-2-4
* Section Gamma-2-5
* Section Gamma-4
* Sector Gamma-3
;Retconned references
* Gamma Towles II
* Gamma-ray spectrometer
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