Delta

Δδ Delta was a letter in the Greek alphabet of Earth, originating in the early period of Human history.

It was used in the following contexts:

Astronomical nomenclature

• Beth Delta I, an inhabited planet
• Carinae Delta V, a planet
• Delta 2, a moon
• Delta Aquilae, a star system
• Delta Charnock IX, a planet
• Delta Corvi, a star system
• Delta Hart, a location
• Delta IV, an inhabited planet
• Delta IX, a planet
• Delta Aquilae, a star system
• Delta Herculis, a star system
• Delta Leonis, a star system
• Delta Leporis, a star system
• Delta Muscae, a star system
• Delta Pavonis, a star
• Delta Pavonis system, a planetary system
• Delta Phoenicis, a star system
• Delta Quadrant, a quadrant in the Milky Way Galaxy
  • Delta Quadrant planets
  • Delta Quadrant species
  • "Delta Quadrant Boxing Commission"
  • "Disaster in the Delta"
  • "Delta Quadrant Symphony Orchestra"
• Delta Rana star system
• Delta Scorpii VII, a planet
• Delta Sculptoris, a star system
• Delta system, a star system
• Delta Theta III, a planet
  • Delta Theta III aborigine
    • Delta Theta III aborigines
  • Delta Theta III entity
• Delta Triangle, a sector in the Milky Way Galaxy
• Delta Trianguli, a star system
• Delta Ursae Majoris, a star system
• Delta Vega sector
  • Delta Vega, an uninhabited planet
    • Delta-Vega Station
• Delta Vega (Vulcan system)
  • Delta Vega outpost
• Memory Delta, a planetoid
• Omicron Delta region
• Sirius Delta, an inhabited location

Authorization codes

• "Bashir-delta-5-7-alpha", Bashir's authorization code
• "Delta-2-1", Ruafo's authorization code
• "Kira-delta-5-4-7-alpha", Kira Nerys's security code
• "Picard-delta-5", Picard's authorization code
• "Troi-delta-2-9", Troi's authorization code

File names

• "4-delta-1", a medical database file
• 6-6/delta, components found in asymmetric encryption circuits
  • 5-8-9-6-6/delta
• Picard Delta One, a holodeck program
• Delta-5-9, a holodeck program
• 37-delta, a test sample

Fictional location

• Delta Heart Hospital

Scientific terminology

• Delta band frequency / delta band emission, a frequency bandwidth
• Delta-compressed wavelength spectrum, frequencies used by VISORs
• Delta-series radioisotopes / delta isotopes / delta series radiation
• Delta radiation / delta rays
• Delta sleep
• Delta-vee, a type of measurement on a starship, such as the SS Mariposa or Charybdis
• Delta wave / delta wave frequency / old style delta waves
  • Delta-wave inducer

Starfleet terminology

• "Delta-2", an attack formation
• "Delta sequence" / "Delta evasion plan" / "Sequence delta", an evasive maneuver
• Delta shift, the fourth duty shift on a Starfleet vessel
• Delta Team, a Section 31 group
• Delta team, a Voyager group
• "Pattern Delta", an evasive maneuver
  • "Pattern delta-4", an evasive maneuver
  • "Pattern delta-5", an evasive maneuver
• "Pattern Delta", an attack pattern
• "Pattern Delta-9-4", a photon torpedo spread

Technology

• Delta Flyer (impostor)
• Delta Flyer-type
  • Delta Flyer (2375)
  • Delta Flyer (2377)
    • Delta Flyer log
    • Delta Flyer escape pod
• Delta Outposts
  • Delta Outpost 6
  • Delta Outpost 7
  • Delta Outpost 8
  • Delta Outpost 9
  • Delta Outpost 10
  • Delta Outpost 11
• NX-Delta
• Science Station Delta-05 / Outpost Delta-05

Real-world references

• Delta Quadrant (reference book)
• Delta V