GSPC definitions

Gspc

1) Salafist group 2) Terrorist group 3) Terrorist organization
Found on https://www.crosswordclues.com/clue/gspc

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GSPC

Guide Star Photometric Catalog, a catalog of stars with precisely-measured fluxes used to calibrate the Guide Star Catalog
Found on http://www.translationdirectory.com/glossaries/glossary142.htm

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