Spectra

Spectra (singular spectrum) are conditions or values that vary over a continuum.

Spectra may also refer to:

• Kia Spectra, a car developed by Kia Motors from 2000–present
• Optare Spectra, a bus body built by Optare
• Spectra, journal of the Museum Computer Network (MCN)
• Spectra Energy, an American company that was spun out of Duke Energy
• Spectra, a brand name of ultra-high-molecular-weight polyethylene (UHMWPE) fiber
• Spectra Marine, a recreational power boat
• SPECTRA helmet, a ballistic helmet made of Dyneema
• Spectra Marketing, part of the Homescan business, owned by the Nielsen Company
• Spectra Merchandising International Inc., a privately owned Chicago-based designer and supplier of consumer electronics to companies such as Jensen Electronics