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X
Y
Z
O
O ANTIPHONS
O SALUTARIS HOSTIA
O.R.
O.S.
O.T.
OATH
OATH AGAINST MODERNISM
OB
OBADIAH
OBED
OBEDIENCE
OBEDIENTIAL POTENCY
OBEDIENTIARIES
OBEDIENTIARY
OBELISK, VATICAN
OBERAMMERGAU
OBEX
OBJECT
OBJECTIVE
OBJECTIVE END
OBJECTIVE GUILT
OBJECTIVE HOLINESS
OBJECTIVE MORALITY
OBJECTIVITY
OBLATE, LAY
OBLATES
OBLATIONS
OBLIGATION
OBLIGATION, CLERICAL
OBLIGATORY SIGN
OBREPTION
OBSCENITY
OBSCURANTISM
OBSERVANCE
OBSERVANTINES
OBSESSION
OBSESSION DIABOLICAL
OBSTINACY
OCCAMISM
OCCAM'S RAZOR
OCCASION
OCCASION OF SIN
OCCASIONALISM
OCCULT
OCCULTISM
OCCUPANCY
OCTAVES
ODIUM THEOLOGICUM
ODOR OF SANCTITY
OFF
OFFERING COMMUNION
OFFERTORY
OFFICE OF READINGS
OFFICE, DIVINE
OFFICE, ECCLESIASTICAL
OFFICE, LOSS OF
OFFICIAL SECRET
OIL OF CATECHUMENS
OIL OF SAINTS
OIL OF THE SICK
OIL STOCK
OLD AGE
OLD CATHOLICS
OLD LAW
OLD TESTAMENT
OLEA SANCTA
OLEUM CATECHUMENORUM
OLEUM INFIRMORUM
OLIVE BRANCH
OLIVETANS
OMEGA
OMEN
OMISSION
OMN
OMNIPOTENCE
OMNIPRESENCE
OMNISCIENCE
OMOPHORION
OMRI
ONAN
ONANISM
ONE
ONESIMUS
ONTOGENESIS
ONTOLOGISM
ONTOLOGY
OPEN PLACEMENT
OPERATING GRACE
OPERATIVE HABIT
OPINION
OPPORTUNITY
OPPRESSION OF THE POOR
OPTATAM TOTIUS
OPTIMA INTERPRES LEGUM
OPTIMISM
OPTIONAL CELIBACY
OPTIONAL MEMORIAL
OPUS DEI
OPUS DEI
OR
OR. ORAT.
ORATE FRATRES
ORATIO IMPERATA
ORATION
ORATORIANS
ORATORIO
ORATORY
ORD
ORDER
ORDER OF CHARITY
ORDER, RELIGIOUS
ORDERS OF KNIGHTHOOD
ORDERS, ANGLICAN
ORDERS, SACRAMENT OF
ORDINAL
ORDINARIATE, MILITARY
ORDINARY
ORDINARY CARE
ORDINARY JURISDICTION
ORDINARY MEANS
ORDINARY POWER
ORDINATION
ORDINEM BAPTISMI
ORDINIS BAPTISMI ADULTORUM
ORDO
ORDO CELEBRANDI MATRIMONIUM
ORDO SYNODI
OREMUS
ORGAN
ORGANIC ARTICLES
ORGANIC UNIT
ORIENTALIUM ECCLESIARUM
ORIENTATION
ORIGENISM
ORIGIN
ORIGINAL JUSTICE
ORIGINAL SIN
OROPA
ORPHREY
ORTHODOXY
ORTHOGENESIS
ORTHOLOGY
ORTHOPHONY
ORTHOPRAXIS
OSCULATORIUM
OSEE
OSSERVATORE ROMANO, L'
OSSUARY
OSTENSORIUM
OSTIARIUS
OUR FATHER
OUR LADY
OUR LADY OF RANSOM SCAPULAR
OUR LORD
OVERPOPULATION
OWNERSHIP
OX
OXFORD MOVEMENT
OXON
All items in this dictionary are from Fr. John Hardon's
Modern Catholic Dictionary
, © Eternal Life. Used with permission.