| Spectraloid operator | Spectralon | Spectramox |
| Spectrangle | Spectraplex | Spectrasensors |
| SpectraSensors | Spectrasensors Inc | Spectrasensors, inc |
| Spectrasexual | SpectraSite | Spectrasite |
| SpectraSite Communications | Spectrasite Communications | SpectraSite Communications, Inc. |
| Spectrasonics | Spectravideo | Spectravideo International |
| Spectravideo International Limited | Spectravideo International Ltd | Spectravideo International Ltd. |
| Spectravideo SV-318 | Spectravideo X'Press 16 | SpectraVision |
| Spectravision | SpectraVision (Pepper's ghost) | SPECTRE |
| Spectre | Spectre (1977 film) | Spectre (1982 video game) |
| Spectre (1991 video game) | Spectre (1996 film) | Spectre (2005 film) |
| Spectre (2015 film) | SPECTRE (2015 film) | Spectre (2015) |
| Spectre (Alan Walker song) | Spectre (album) | Spectre (Apple II game) |
| Spectre (Apple II video game) | Spectre (band) | Spectre (Battlestar Galactica) |
| Spectre (Blake) | Spectre (character) | Spectre (comics) |
| Spectre (computer game) | Spectre (creature) | Spectre (DC Comics character) |
| Spectre (DC comics) | Spectre (DC Comics) | SPECTRE (disambiguation) |
| Spectre (disambiguation) | Spectre (Dungeons & Dragons) | Spectre (Dungeons and Dragons) |
| Spectre (fictional town) | Spectre (film) | SPECTRE (film) |
| Spectre (Hal Jordan) | Spectre (hdm) | Spectre (His Dark Materials) |
| Spectre (James Bond film) | SPECTRE (James Bond film) | Spectre (James Bond movie) |
| SPECTRE (James Bond movie) | Spectre (Laibach album) | Spectre (movie) |
| Spectre (music) | Spectre (musician) | Spectre (novel) |
| Spectre (Pokémon) | Spectre (Pokemon) | Spectre (political party) |
| Spectre (security bug) | Spectre (security vulnerability) | Spectre (song) |
| Spectre (soundtrack) | Spectre (Star Trek) | Spectre (Stick to Your Guns album) |
| Spectre (submachine gun) | Spectre (town) | Spectre (TV film) |
| Spectre (TV movie) | Spectre (Tycho song) | Spectre (video game) |
| Spectre (vulnerability) | Spectre 1 | Spectre 1.0 |
| Spectre 1.1 | Spectre 1.2 | Spectre 2 |
| Spectre 2.0 | Spectre 3.0 | Spectre 3.1 |
| Spectre AI | Spectre AI Incorporated | Spectre attack |
| Spectre bug | Spectre Challenger | Spectre Circuit Simulator |
| Spectre Cluster | Spectre cluster | Spectre exploit |
| Spectre Film Festival | Spectre GCR | Spectre General |
| SPECTRE light vehicle | Spectre M-4 | Spectre M4 |
| Spectre Next Generation | Spectre of Love | Spectre of Newby Church |
| Spectre of the Black Rose | Spectre of the brocken | Spectre of the Brocken |
| Spectre of the Gun | Spectre of the gun | Spectre Of The Gun |
| Spectre of the Gun (Arrow) | Spectre of the Gun (Star Trek: The Original Series) | Spectre of the Gun (TOS episode) |
| Spectre R42 | Spectre Studios | Spectre Supreme |
| Spectre V1 | Spectre V1.1 | Spectre V1.2 |
| Spectre V2 | Spectre V3a | Spectre V4 |
| Spectre v5 | Spectre variant 1 | Spectre Variant 1 |
| Spectre variant 2 | Spectre Variant 2 | Spectre variant 3a |
| Spectre Variant 3a | Spectre variant 4 | Spectre Variant 4 |
| Spectre VR | Spectre vulnerability | Spectre-class flaw |
| Spectre-class vulnerabilities | Spectre-class vulnerability | Spectre-Next Generation |
| Spectre-NG | Spectre-ng | Spectre-NG 1 |
| Spectre-NG 2 | Spectre-NG 3 | Spectre-V1 |
| Spectre-V2 | Spectre-V3a | Spectre-V4 |
| Spectre1 | Spectre1.0 | Spectre1.1 |
| Spectre1.2 | Spectre2 | Spectre2.0 |
| Spectre3.0 | Spectre3.1 | Spectre: Original Motion Picture Soundtrack |
| SpectreHDL | SpecTrek | Spectrek |
| Spectreman | SpectreRF | SpectreRSB |
| Spectres | Spectres (2004 film) | Spectres (album) |
| Spectres (film) | Spectres from the Old World | Spectres of marx |
| Spectres of Marx | Spectres of the Spectrum | SpectreVision |
| Spectrial | Spectrier | Spectrila |
| Spectrin | Spectrin repeat | Spectrin repeat containing nuclear envelope family member 3 |
| Spectrin, alpha 1 | Spectris | Spectris plc |
| Spectrism | Spectrium | Spectro |
| Spectro (Transformers) | SPECTRO Analytical Instruments | Spectro E12 |
| Spectro-Caine | Spectro-Cyl | Spectro-Genta |
| Spectro-Polarimetric High-Contrast Exoplanet Research | Spectro-temporal receptive field | Spectro-Visor |
| Spectrobasis | Spectrobates artonoma | Spectrobates ehrendorferi |
| Spectrobes | Spectrobes (franchise) | Spectrobes (video game) |
| Spectrobes 2 | Spectrobes Beyond the Portals | Spectrobes II |
| Spectrobes Origins | Spectrobes: Beyond the Portals | Spectrobes: Origins |
| Spectrobid | Spectrochemical Analysis | Spectrochemical series |
| Spectrochemistry | Spectrochim Acta A | Spectrochim Acta B |
| Spectrochim Acta B At Spectrosc | Spectrochim Acta Mol Biomol Spectros | Spectrochim Acta Part B At Spectrosc |
| Spectrochim. Acta A | Spectrochim. Acta B | Spectrochim. Acta B At. Spectrosc. |
| Spectrochim. Acta Part B At. Spectrosc. | Spectrochimica Acta | Spectrochimica Acta (disambiguation) |
| Spectrochimica Acta A | Spectrochimica Acta B | Spectrochimica Acta Part A |
| Spectrochimica Acta Part A: Molecular & Biomolecular Spectroscopy | Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy | Spectrochimica Acta Part A: Molecular Spectroscopy |
| Spectrochimica Acta Part B | Spectrochimica Acta Part B: Atomic Spectroscopy | Spectrochimica Acta, Part A |
| Spectroelectrochemistry | Spectroes | Spectrofluorimetry |
| Spectrofluorometer | Spectrofon | Spectrogram |
| Spectrogram (audio) | Spectrogramme | Spectrograms |
| Spectrograph | Spectrographic | Spectrographic analysis |
| Spectrographic Survey Telescope | Spectrography | Spectroheliograph |
| Spectrohelioscope | Spectrolab | Spectrolebias |
| Spectrolebias reticulatus | Spectrolite | Spectrology |
| SpectroMagic | SpectroMagic (2001 CD) | SpectroMagic (CD) |
| SpectroMagic (soundtrack) | Spectromancer | Spectrometer |
| Spectrometer Telescope for Imaging X-rays | Spectrometer/Telescope for Imaging X-rays (STIX) | Spectrometers |
| Spectrometric | Spectrometric Oil Analysis Program | Spectrometric Oil Analysis Program (SOAP) |
| Spectrometry | Spectrometry (disambiguation) | Spectrometry, mass, electrospray ionization |
| Spectrometry, mass, fast atom bombardment | Spectrometry, mass, matrix-assisted laser desorption-ionization | Spectrometry, mass, secondary ion |
| Spectromorphology | Spectronic | Spectronic 20 |
| Spectronissa | Spectrophilia | Spectrophobe |
| Spectrophobia | Spectrophotometer | Spectrophotometer for nucleic acid measurements |
| Spectrophotometer for Nucleic Acid Measurements | Spectrophotometers | Spectrophotometre |
| Spectrophotometric | Spectrophotometrical | Spectrophotometry |
| Spectrophotometry, infrared | Spectrophotometry, ultraviolet | Spectrophysa |
| Spectropia | Spectropia, or, Surprising Spectral Illusions | Spectropolarimeter |
| Spectropolarimetry | Spectroradiometer | Spectroradiometry |
| Spectroradiometry for Earth and planetary remote sensing | Spectroreta | Spectroreta fenestra |
