FSSP means Fraternitas Sacerdotalis Sancti Petri Priestly Fraternity of St. Peter in Religion
Similar to FSSP
AAC - American Anglican CouncilAAC - Alabama Alliance of Churches
AAC - All Angel Channel
AACC - American Association For Christian Counselors
AACC - American Association Of Christian Counselors
AACC - All Africa Conference of Churches
AACCO - African American Catholic Community of Oregon
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