A.B. – Artium Baccalaureus
Ab. – Abbas
Abp. – Archbishop
Abs. – Absens
A.C. – Auditor Camerae
AC – Ante Christum; anno Christi
ACN – Ante Christum Natum
A.D. – Anno Domini
a.d. – ante diem
Adm. Rev. – Admodum Reverendus
Adv. – Adventus
Alb. – Albus
al. – alii, alibi, alias
A.M. – Anno Mundi
A.M. – Artium Magister
A.M.D.G. – Ad Majorem Dei Gloriam
An. – Annus
Ann. – Anni
Ana, Ant. – Antiphon
Apost. – Apostolus
Ap. Sed. – Apostolica Sedes
Ap. Sed. Leg. – Apostolicae Sedis Legatus
Archiep. – Archiepiscopus
Archid. – Archidiaconus
Archiprb. – Archipresbyter
A.R.S. – Anno Reparatae Salutis
A.U. – Alma Urbs
Authen. – Authentica
Aux. – Auxilium, Auxilio
B.A. – Baccalaureus Artium
B. BB. – Beatus, Beati
B.C. – Before Christ
B.C.L. – Baccalaureus Civilis [or Canonicae] Legis
B.D. – Bachelor of Divinity
B.F. – Bona Fide
Ben. – Benedictio
Benevol. – Benevolentia
Bon. Mem. – Bonae Memoriae
B.P. – Beatissime Pater
Bro. – Brother
B. Se. – Baccalaureus Scientiarum
B.U.J. – Baccalaureus Utriusque Juris
B.T. – Baccalaureus Theologiae
B.V. – Beatitudo Vestra
B.V. – Beata Virgo
B.V.M. – Beata Virgo Maria
Cam. – Camera
Cam. Ap. – Camera Apostolica
Can. – Canonicus
Canc. – Cancellarius
Cap. – Capitulum
Cap. de seq. – Capitulum de Sequenti
Capel. – Capella
Caus. – Causa
C.C. – Curatus
CC. VV. – Clarissimi Viri
Cen. Eccl. – Censura Ecclesiastica
Cla. – Clausula
Cl., Clico. – Clericus, Clerico
Clun. – Cluniacenses
C.M. – Causa Mortis
Cod. – Codex
Cog. Leg. – Cognatio Legalis
Cog. Spir. – Cognatio Spiritualis
Coll. Cone. – Collectio Conciliorum
Comm. Prec. – Commemoratio Praecedentis
Comm. Seq. – Commemoratio Sequentis
Compl. – Completorium
Con. – Contra
Cone. – Concilium
Conf. – Confessor
Conf. Doct. – Confessor et Doctor
Conf. Pont. – Confessor Pontifex
Cons. – Consecratio
Consecr. – Consecratus
Const. Ap. – Constitutio Apostolica
Cr. – Credo
D. – Dominus
d. – dies
D.C.L. – Doctor Civilis [or Canonicae] Legis
D.D. – Doctores
D.D. – Donum dedit; Dedicavit
D.D. – Doctor Divinitatis
Dec. – Decanus
Def. – Defunctus
D.G. – Dei Gratia
D.N. – Dominus Noster
D.N.J.C. – Dominus Noster Jesus Christus
DN, DNS, DNUS – Dominus
Doct. – Doctor
Dom. – Dominica
D.O.M. – Deo Optimo Maximo
Doxol. – Doxologia
D.R. – Decanus Ruralis
DS – Deus
D.Se. – Doctor Scientiarum
D.V. – Deo Volente
Dupl. – Duplex
Dupl. Maj. – Duplex Major
Dupl. I. Cl. – Duplex Primae Classis
Dupl. II. Cl. – Duplex Secundae Classis
Eccl. – Ecclesiasticus
E., Eccl. – Ecclesia
El. – Electio, Electus
Emus – Eminentissimus
EPS, EP., Episc. – Episcopus
Et. – Etiam
Evang. – Evangelium
Ex. – Extra
Exe. – Excommunicatus, Excommunicatio
Fel. Mem. – Felicis Memoriae
Fel. Rec. – Felicis Recordationis
Fer. – Feria
Fr., F. – Frater, Frere
Fund. – Fundatio
Gen. – Generalis
Gl. – Gloria
Gr. – Gratia
Grad. – Gradus
Grat. – Gratias; or Gratis
hebd. – Hebdomada
Hom. – Homilia
hor. – hora
IC – Jesus
Id. – Idus
Igr. – Igitur
IHS – Jesus
Ind. – Indictio
Ind. – Index
Inq. – Inquisitio
i.p.i. – in partibus infidelium
Is. – Idus
J.C. – Jesus Christus
J.C.D. – Juris Canonici Doctor, Juris Civilis Doctor
J.D. – Juris Doctor
J.M.J. – Jesus, Maria, Joseph
Jo., Joann. – Joannes
J.U.D. – Juris Utriusque Doctor
Jud. – Judicium
J.U.L. – Juris Utriusque Licentiatus
Jur. – Juris
Kal. – Kalendae
Laic. – Laicus
Laud. – Laudes
L.C.D. – Legis Civilis Doctor
l.c.; loc. cit. – Loco citato
Lect. – Lectio
Legit. – Legitime, Legitimus
L.H.D. – Litterarum Humaniorum Doctor
Lib., Lo. – Liber, Libro
Lic. – Licentia, Licentiatus
Litt. – Littera
LL.B. – Legum Baccalaureus
LL.D. – Legum Doctor
LL.M. – Legum Magister
Loc. – Locus
Lov. – Lovanium
Lovan. – Lovanienses
L.S. – Loco Sigilli
Lud. – Ludovicus
M. – Maria
M.A. – Magister Artium
Mag. – Magister
Mand. – Mandamus
Mand. Ap. – Mandatum Apostolicum
Mart., M., MM. – Martyr, Martyres
Mat. – Matutinum
Matr. – Matrimonum
Mgr., Msgr., or Mons. – Monsignor
Miss. – Missa; Missionarius
Miss. Apost., M.A. – Missionarius Apostolicus
mph., mp. – Metaphysics
M.R. – Missionarius Rector
m.t.v. – mutatur terminatio versiculi
Mr. – Mother
Nativ. D.N.J.C. – Nativitas Domini Nostri Jesu Christi
N. D. – Nostra Domina, Notre Dame
Nigr. – Niger
No. – Nobis
Nob. – Nobilis, Nobiles
Noct. – Nocturnum
Non. – Nonae
Nostr. – Noster, nostri
Not. – Notitia
N.S. – Notre Seigneur, Nostro Signore
N.S. – New Style
N.T. – Novum Testamentum
Ntri. – Nostri
Nup. – Nuptiae
Ob. – Obiit
Oct. – Octava
Omn. – Omnes, Omnibus
Op. Cit. – Opere Citato
Or. – Oratio
Ord. – Ordo, Ordinatio, Ordinarius
Or. Orat. – Orator, Oratorium
O.S. – Old Style
O.T. – Old Testament
Oxon. – Oxonium, Oxonienses
P. – Pater, Pere
Pa. – Papa; Pater
Pact. – Pactum
Pasch. – Pascha
Patr. – Patriarcha
Pent. – Pentecostes
Ph. B. – Philosophiae Baccalaureus
Ph.D. – Philosophiae Doctor
Phil. – Philosophia
Ph. M. – Philosophiae Magister
P.K. – Pridie Kalendas
Poenit. – Poenitentia
Poenit. Ap. – Poenitentiaria Apostolica
Pont. – Pontifex
Pont. – Pontificatus
Pont. Max. – Pontifex Maximus
Poss. – Possessor, Possessio
PP. – Papa; Pontificum
P.P. – Parochus
PP. AA. – Patres Amplissimi
P.P.P. – Propria Pecunia Posuit
P.R. – Permanens Rector
Pr. – Pastor
Praef. – Praefatio
Presbit. – Presbyter, Priest
Prof. – Professus, Professio, Professor
Prop. Fid. – Propaganda Fide
Propr. – Proprium
Prov. – Provisio, Provisum
Ps. – Psalmus
Pub., Publ. – Publicus, Publice
Purg. Can. – Purgatio Canonica
Quadrag. – Quadragesima
Quinquag. – Quinquagesima
R. – Responsorium
R. – Roma
Rescr. – Rescriptum
R.D. – Rural Dean
Req. – Requiescat
Resp. – Responsum
R.I.P. – Requiescat In Pace
Rit. – Ritus
Rom. – Romanus, Romana
R.P. – Reverendus Pater, Reverend Pere
RR. – Rerum; Regesta
Rt. Rev. – Right Reverend
Rub. – Ruber
Rubr. – Rubrica
S., Sacr. – Sacrum
Sab., Sabb. – Sabbatum
Saec. – Saeculum
Sal. – Salus, Salutis
Salmant. – Salmanticenses
S.C. – Sacra Congregatio
S.C.C. – Sacra Congregatio Concilii
S.C.EE.RR. – Sacra Congregatio Episcoporum et Regularium
S.C.I. – Sacra Congregatio Indicis
S.C.P.F. – Sacra Congregatio de Propaganda Fide
SCS – Sanctus
s.d. – sine data
S.D. – Servus Dei
Semid. – Semiduplex
Septuag – Septuagesima
Sexag. – Sexagesima
Sig. – Sigillum
Simpl. – Simplex
Sine Com. – Sine Commemoratione
s.l. – sine loco
s.l.n.d. – sine loco nec data
S.M. – Sanctae Memoriae
Soc. – Socius, Socii
S. Off. – Sanctum Officium
S.P. – Sanctissime Pater
S.P., S. Petr. – Sanctus Petrus
S.P. – Summus Pontifex
S.P.A. – Sacrum Palatium Apostolicum
Sr. – Sister
S.R.C. – Sacra Rituum Congregatio
S.R.E. – Sancta Romana Ecclesia, Sanctae Romanae Ecclesiae
SS. – Scriptores
SS.D.N. – Sanctissimus Dominus Noster
SS., S. – Sanctus, Sancti
S.T.B. – Sacrae Theologiae Baccalaureus
S.T.D. – Sacrae Theologiae Doctor
S.T.L. – Sacrae Theologiae Licentiatus
S.T.P. – Sanctae Theologiae Professor
Suffr. – Suffragia
S.V. – Sanctitas Vestra
Syn. – Synodus
Temp. – Tempus, Tempore
Test. – Testes, Testimonium
Theol. – Theologia
Tit. – Titulus, Tituli
T.R.P. – Très Révérend Père
Ult. – Ultimo
Usq. – Usque
Ux. – Uxor
V., Ven., VV. – Venerabilis, Venerabiles
V., Vest. – Vester
Vac. – Vacat, Vacans
Val. – Valor
Vat. – Vaticanus
Vba. – Verba
Vers. – Versiculus
Vesp. – Vesperae
V.F., Vic. For. – Vicarius Foraneus
V.G. – Vicarius Generalis
Vic. – Vicar
Vid. – Vidua
Vid., Videl. – Videlicet
Vig. – Vigilia
Viol. – Violaceus
Virg. – Virgo
Virid. – Viridis
V.M. – Vir Magnificus
V. Rev. – Very Reverend
V.T. – Vetus Testamentum
XC., XCS. – Christus