Spectra

Spectra may refer to:

The plural of spectrum, conditions or values that vary over a continuum, especially the colours of visible light
Spectra (journal), of the Museum Computer Network (MCN)
The plural of spectrum (topology), an object representing a generalized cohomology theory in algebraic topology
Spectra (mathematical association), an association of LGBT mathematicians
Spectra (Latreille 1802), an order of stick-insects, or Phasmatodea

Companies and products

Kia Spectra, a car developed by Kia Motors from 2000 to the present.
Motorola Spectra and Astro Spectra, models of two-way radio.
Optare Spectra, a bus body built by Optare.
Polaroid Spectra, a type of instant camera and instant film formerly produced by the Polaroid Corporation.
RCA Spectra 70, the name for a series of mainframe computers made by RCA, and which were sold to Univac to become the Univac 90/60 series computer.
Spectra, a brand of ultra-high-molecular-weight polyethylene fiber.
Spectra Energy, an American company that was spun out of Duke Energy.
SPECTRA helmet, a ballistic helmet made of Dyneema.
Thales Spectra, an integrated defensive aids suite developed by Thales Group for the Dassault Rafale series of fighter aircraft.
Spectra Group, a Bangladesh conglomerate.
Spectra Experiences, a venue management company.

Bantam Spectra, the science fiction/fantasy imprint of Bantam Books
Sally Spectra, a fictional character on The Bold and the Beautiful
Spectra (poetry collection), a 1916 American literary hoax
Spectra Books, publishing imprint
Spectra, a subsidiary of Comcast Spectacor, an American sports and entertainment company
Spectra Phantom, a character from the TV series Bakugan Battle Brawlers: New Vestroia
Spectra, the name of the enemy planet in the 1970s anime television series Battle of the Planets
Spectra (installation), an artistic installation for the First World War centenary in London
Spectra Vondergeist, a Monster High character
Spectra, a video game published by Mastertronic Group and scored by Chipzel
Spectra, a light and water show by the Marina Bay Sands