FSSP definitions

FSSP

Priestly Fraternity of St. Peter (Fraternitas Sacerdotalis Sancti Petri)
Found on https://forums.catholic.com/t/glossary-of-roman-catholic-terms-and-their-ab

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FSSP

acronym: forward scattering spectrometer probe
Found on https://www.encyclo.co.uk/local/20002

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