The Catholic Encyclopedia A Aachen Ancient See of Aarhus in Denmark Aaron Sts. Maris, Martha, Audifax, and Abachum Abaddon Abandonment Pedro Abarca Abarim Abba Antoine and Arnauld d'Abbadie St. Abban of Magheranoidhe St. Abban of New Ross St. Abban the Hermit Abbé Jean Baptiste Abbeloos Abbess Abbey Abbo Cernuus St. Abbon Abbot Commendatory Abbot Henry Abbot Lay Abbot Methods of Abbreviation Ecclesiastical Abbreviations Abbreviators Abdera Abdias Abdias of Babylon Abdication Sts. Abdon and Sennen Abduction Abecedaria Abecedarians Abel Abel Bl. Thomas Abel Peter Abelard Louis Abelly Abenakis Abraham-ben-Méir Aben-Ezra Inscription of Abercius John Abercromby Robert Abercromby The Diocese of Aberdeen The University of Aberdeen Moritz von Aberle The Legend of Abgar Abiathar Abila The Abbey of Abingdon Thomas Abington Biogenesis and Abiogenesis Abipones Abisai Abjuration Abner The Abomination of Desolation Abortion The Physical Effects of Abortion Charles François d'Abra de Raconis Don Isaac Abrabanel Abraham Abraham (in Liturgy) The Bosom of Abraham Abraham a Sancta Clara Abraham Ecchelensis Abrahamites Nicholas Abram Abrasax Absalom Absalon of Lund Absinthe The Absolute Absolution Abstemii Abstinence Physical Effects of Abstinence Abstraction Abthain Theodore Abucara Abundius Abydus Abyss Abyssinia Acacia The Acacians Acacius Acacius Acacius St. Acacius Roman Academies The French Academy Acadia Acanthus Acanthus Acathistus St. Acca Accaron Accentus Ecclesiasticus Acceptance Acceptants Accession Accessus Acciajuoli Accident Acclamation Acclamation (in Papal Elections) Biblical Accommodation Accomplice Francesco Accursius Acephali The Archdiocese of Acerenza Achab Achaia Achaicus Achaz Lucas d'Achéry Achiacharus Sts. Nereus and Achilleus, Domitilla and Pancratius Achimaas Achimelech Achitopel The Diocese of Achonry Achor Valley Achrida Johann Heinrich Achterfeldt Theodore William Achtermann Valens Acidalius The Diocese of Aci-Reale Leopold Ackermann Acmonia Acoemetae Acolouthia Acquaviva Claudius Acquaviva Acolyte Joaquín Acosta José de Acosta Acquapendente Acqui Acre Ptolemais Acrostic Act of Settlement (Irish) Acta Pilati Acta Sanctæ Sedis Acta Sanctorum Hiberniae Acta Triadis Thaumaturgæ Charles Januarius Acton John Acton John Emerich Edward Dalberg Acton, Baron Acton John Francis Edward Acton Canonical Acts Human Acts Indifferent Acts Acts of the Apostles Acts of the Martyrs Acts of Roman Congregations Actual Grace Actus et Potentia Actus primus Actus Purus Acuas Ad Apostolicae Dignitatis Apicem Ad Limina Apostolorum Ad Sanctam Beati Petri Sedem Ad Universalis Ecclesiae Visit ad Limina St. Adalard Adalbert Adalbert I St. Adalbert St. Adalbert Adam Adam in Early Christian Liturgy and Literature The Books of Adam Adam of Bremen Adam of Fulda Adam of Murimuth Adam of Perseigne Adam of St. Victor Adam of Usk John Adam Nicholas Adam Adam Scotus Andrea Adami da Bolsena Adamites St. Adamnan James Adams Ven. John Adams Adana Adar Sts. Felix and Adauctus Ferdinando d'Adda Doctrine of Addai Addas Liturgy of Addeus and Maris Ecclesiastical Addresses The Archdiocese of Adelaide St. Adelaide St. Adelaide Adelard of Bath John Placid Adelham Adelmann Adelophagi Vicariate Apostolic of Aden Pope St. Deusdedit Adeodatus Pope St. Adeodatus Adeste Fideles Adjuration Administrator Administrator (of Ecclesiastical Property) Canonical Admonitions Admont St. Ado of Vienne Adonai Adonias Adoption Canonical Adoption Supernatural Adoption Adoptionism Adoration Perpetual Adoration Francis Adorno Adoro Te Devote Adria Pope Adrian I Pope Adrian II Pope St. Adrian III Pope Adrian IV Pope Adrian V Pope Adrian VI St. Adrian of Canterbury Adrian of Castello Adrianople Christian Kruik van Adrichem Adso Diego Francisco Aduarte Adullam Adulteration of Food Adultery Advent Adventists Book of Advertisements Advocates of Roman Congregations Advocates of St. Peter Advocatus Diaboli Advocatus Ecclesiæ Advowson Adytum St. Aedan of Ferns Aedh of Kildare Bl. Aegidius of Assisi Ægidius of Viterbo Alfred the Great Aelfric, Abbot of Eynsham Ælnoth St. Ælred Æneas of Gaza St. Aengus (the Culdee) Ænon Æons Aër Aëris of Pontus Æsthetics Æterni Patris Æterni Patris Aëtius Affinity (in the Bible) Affinity (in Canon Law) Affirmation Afflighem Denis Auguste Affre Afonzo de Albuquerque St. Afra Africa Early African Church African Liturgy African Synods Agabus Agape Agapetae Agapetus Pope St. Agapetus I Pope Agapetus II William Seth Agar St. Agatha Agathangelus Agathias Pope St. Agatho Agaunum Agostini Agazzari Council of Agde Canonical Age Age of Reason The Diocese of Agen Agents of Roman Congregations Aggeus (Haggai) Unjust Aggressor Raymond d'Agiles St. Agilulfus Agios O Theos Giuseppe Agnelli Fra. Guglielmo Agnelli Bl. Agnellus of Pisa Andreas Agnellus of Ravenna St. Agnes of Assisi St. Agnes of Bohemia St. Agnes of Montepulciano St. Agnes of Rome Maria Gaetana Agnesi Agnetz Agnoetae Agnosticism Agnus Dei Agnus Dei (in Liturgy) Archconfraternity of Holy Agony Agonistici Agony of Christ Paolo Agostini Bl. Agostino Novello Charles Consstance César Joseph Matthieu d'Agoult Agra Agram Agrapha Agrarianism Maria de Agreda Agria St. Agricius Alexander Agricola George Agricola Rudolph Agricola Heinrich Cornelius Agrippa of Nettesheim Agrippinus Aguas Calientes Joseph Saenz de Aguirre Ahicam Ahriman and Ormuzd Johann Caspar Aiblinger Gregor Aichinger St. Aidan of Lindisfarne Duchess of Aiguillon Mary Aikenhead St. Ailbe Family of d'Ailleboust Pierre d'Ailly St. Aileran Mateo Aimerich Diocese of Aire Giacomo Maria Airoli Aisle Aistulph Archdiocese of Aix Councils of Aix-en-Provence Diocese of Ajaccio Akhmin Michael & Nicetas Akominatos Alabama Alabanda Alabaster The Diocese of Alagoas Pietro Alagona Alain de l'Isle Alalis Lucas Alaman Niccolò Alamanni Alan of Tewkesbury Alan of Walsingham Alanus de Rupe Pedro Antonio de Alarcón Alaska Alatri Alb Diocese of Alba Pompeia St. Alban Albanenses Albani Albania Albano Albany Albenga Niccolo Albergati Alberic of Monte Cassino Alberic of Ostia Albero de Montreuil Giulio Alberoni Albert Albert II Blessed Albert St. Albert Bl. Albert Berdini of Sarteano Albert of Aachen Albert of Brandenburg Albert of Castile Albert of Saxony Albert of Stade Saskatchewan and Alberta Leandro Alberti Leone Battista Alberti Nicolò Albertini John Baptist Albertrandi St. Albertus Magnus Archdiocese of Albi (Albia) Council of Albi Juan de Albi Sigismund Albicus Albigenses Albinus Johann G. Albrechtsberger The Albright Brethren University of Alcalá Military Order of Alcántara Antonio de Alcedo Alchemy St. Alcmund Andrea Alciati Alcimus John Alcock Alcoholism Alcuin St. Aldegundis Aldersbach Aldfrith St. Aldhelm St. Aldric Ulissi Aldrovandi Leonard Alea Philippe Alegambe Francisco Xavier Alegre Joseph Sadoc Alemany Giulio Alenio Aleppo Ales and Terralba Alessandria della Paglia Galeazzo Alessi Alessio Alexander, name of seven men Alexander (Early Bishops) Pope St. Alexander I Pope Alexander II Pope Alexander III Pope Alexander IV Alexander V Pope Alexander VI Pope Alexander VII Pope Alexander VIII St. Alexander St. Alexander St. Alexander Blessed Alexander Briant Alexander Natalis Alexander of Abonoteichos Alexander of Hales Alexander of Lycopolis Bl. Alexander Sauli Dom Jacques Alexandre Alexandria The Diocese of Alexandria The Church of Alexandria The Alexandrian Library The Alexandrine Liturgy Codex Alexandrinus Alexian Nuns Alexians St. Alexis Falconieri St. Alexius Ven. Thomas Alfield Count Vittorio Alfieri Pietro Alfieri Alfonso de Zamora Alfonso of Burgos Michael Alford St. Alfrida St. Alfwold Alger of Liège Alghero Algiers Algonquins Alife Dante Alighieri Alimentation Alimony Aliturgical Days All Hallows College All Saints' Day All Souls' Day Allah Allahabad Paul Allard Leo Allatius Joseph Allegranza Antonio Allegri Gregorio Allegri Alleluia Jean Allemand Edward Patrick Allen Frances Allen George Allen John Allen John Allen William Allen August Allerstein Holy Alliance Thomas William Allies Joseph Franz Allioli William Allison Allocution Allori William Allot Claude Allouez Alma Alma Redemptoris Mater Diego de Almagro St. Elined John Almeida Almeria Camillo Almici John Almond Ven. John Almond Oliver Almond Alms and Almsgiving St. Alnoth Alogi St. Aloysius Gonzaga Alpha and Omega (in Scripture) Alpha and Omega Christian Use of the Alphabet St. Elphege St. Alphonsus Liguori St. Alphonsus Rodriguez Prospero Alpini Alsace-Lorraine Diego Francisco Altamirano Altamura and Acquaviva Altar Bell Altar Breadboxes Altar Breads Altar Candles Altar Candlesticks Altar Canopy Altar Cards Altar Carpets Altar Cavity Altar Cloths Altar Crucifix Altar Curtain Double Altar Altar Frontal High Altar Altar Horns Altar Lamp Altar Lanterns Altar Ledge Altar Linens Altar (in Liturgy) Altar of Our Lady Altar of Repose Altarpiece Portable Altar Privileged Altar Altar Protector Altar Rail Altar Screen Altar Side Altar Steps Altar Stole Altar Stone Stripping of an Altar Altar Tomb Altar Vase Altar Vessels Altar Wine Altarage Altars (in the Greek Churches) Altars (in Scripture) History of the Christian Altar Blessed Altmann St. Alto Alton Diocese of Altoona Altruism Illuminati Alumnus Niccolò Alunno The Duke of Alva Pedro d'Alva y Astorga Alonzo de Alvarado Fray Francisco de Alvarado Pedro de Alvarado Balthazar Alvarez Diego Alvarez Manoel Alvarez Alvarez de Paz Alvarus Pelagius St. Alypius José Antonio Alzate Johann Baptist Alzog Ama Giovanni Antonio Amadeo Amadia and Akra Amalarius of Metz St. Amalberga St. Amalberga Amalec Amalfi Amalricians Amalricus Augerii St. Amandus Amasia Amastris Thaddeus Amat Amathus Diocese of Amazones Peter Ambarach Ambition Ambo Ambo (in the Russian and Greek Church) George d'Amboise Our Lady of Ambronay August Wilhelm Ambros Ambrosian Basilica Ambrosian Hymnography The Ambrosian Library St. Ambrose St. Ambrose of Camaldoli Bl. Ambrose of Sienna Ambrosian Chant Ambrosian Liturgy and Rite Ambrosians Ambrosiaster Ambulatory Amelia Denis Amelote Amen Amende Honorable Veit Amerbach America Pre-Columbian Discovery of America The American College at Louvain The American College in Rome The South American College in Rome The American Protective Association Amerigo Vespucci Francis Kerril Amherst, D.D. Ven. John Amias Codex Amiatinus Amice Antonio Amico Francesco Amico The Diocese of Amida Diocese of Amiens Joseph Maria Amiot Amisus Daniel Ammen Ammon St. Ammon Ammonian Sections Ammonites Amorbach Amorios Amorrhites Eusebius Amort Amos Amovibility Vicariate Apostolic of Amoy André Marie Ampère Amphilochius of Iconium Amphilochius of Sida Amphoræ The Abbey of Ampleforth Ampullæ Diocese of Ampurias Amra Amrah Amraphel Amsterdam Amulet Use and Abuse of Amulets Amyclae Jacques Amyot Anabaptists Pope St. Anacletus Anacletus II Anæsthesia Anagni Analogy Analysis Anaphora Anarchy St. Anastasia Anastasiopolis St. Anastasius Pope St. Anastasius I Pope Anastasius II Pope Anastasius III Pope Anastasius IV St. Anastasius Anastasius Bibliothecarius St. Anastasius Sinaita Anathema Anathoth St. Anatolia St. Anatolius St. Anatolius Anatomy Anazarbus Pedro de Añazco Joseph Anchieta The Anchor (as Symbol) Anchorites Ancient of Days Ancilla Dei Ciriaco d'Ancona Ancona and Umana Ancren Riwle Ancyra Councils of Ancyra Andalusia Andechs William Henry Anderdon Anthony Maria Anderledy Henry James Anderson Lionel Albert Anderson Patrick Anderson James Anderton Ven. Robert Anderton Roger Anderton Thomas Anderton Heinrich Bernhard, Freiherr von Andlaw Ven. William Andleby Alonso Andrada Antonio de Andrada Diego Andrada de Payva Bernard André Yves Marie André Giovanni d'Andrea Blessed Andrea Dotti Andrea Pisano Andrew of Caesarea St. Andrew of Crete Andreas of Ratisbon Felix de Andreis Juan Andrés Juan Andrés St. Andrew St. Andrew St. Andrew Avellino St. Andrew Bobola St. Andrew Corsini Andrew of Lonjumeau Andrew of Rhodes St. Andrew the Scot William Eusebius Andrews Sts. Tarachus, Probus, and Andronicus Diocese of Andria Anemurium Felice Anerio Giovanni Francesco Anerio Filippo Anfossi Ange de Saint Joseph Ange de Sainte Rosalie Angels Guardian Angel St. Angela Merici Bl. Angela of Foligno Francesco Degli Angeli Girolamo degli Angeli The Angelicals Fra Angelico Bl. Angelo Carletti di Chivasso Angelo Clareno da Cingoli Early Christian Representations of Angels Angels of the Churches Angelus Angelus Bell Silesius Angelus Anger Angers University of Angers Notre Dame de Anges St. Angilbert Francesco Angiolini The Priory of Anglesea Anglican Orders Anglicanism Timothy Warren Anglin The Anglo-Saxon Church Anglona-Tursi Angola and Congo Angora Angoulême Angra Pedro Angulo Anhalt Pope St. Anicetus College and Church of the Anima (in Rome) Anima Christi Animals in Christian Art Animals in the Bible Cruelty to Animals Animism Giovanni Animuccia Anise Anna Anna Comnena Ecclesiastical Annals Annas François Annat Annates St. Anne Sainte Anne d'Auray Sainte Anne de Beaupré Ven. Anne de Xainctonge Annecy Joseph Annegarn St. Anne Line Venerable Anne-Marie Javouhey Annibale d'Annibaldi Giuseppe d'Annibale Annius of Viterbo St. Anno The Annunciation The Feast of the Annunciation The Orders of the Annunciation Extreme Unction Louis-Pierre Anquetil Casto Innocenzio Ansaldi Giordano Ansaloni St. Anschar Councils of Anse Ansegisus St. Ansegisus St. Anselm St. Anselm Anselm of Laon Anselm of Liège St. Anselm of Lucca, the Younger Antoine Anselme Reyer Anslo Thomas Chisholm Anstey Antediluvians Pope St. Anterus Joseph Anthelmi Anthemius St. Anthony Orders of St. Anthony St. Anthony of Padua Anthony of Sienna Anthony of the Mother of God Anthropomorphism, Anthropomorphites Antichrist Antidicomarianites Antidoron Antigonish Antimensium Antinoe Antinomianism Antioch The Church of Antioch Antiochene Liturgy Antiochus of Palestine Antipater of Bostra Antipatris Antiphellos Antiphon Antiphon (in the Greek Church) Antiphon (in Greek Liturgy) Communion Antiphon Antiphonary Gregorian Antiphonary Antipodes Antipope Biblical Antiquities Antivari Antofogaste Paul Gabriel Antoine Anton Ulrich Giacomo Antonelli Leonardo Antonelli Nicolò Maria Antonelli Giovanni Antoniano Silvio Antoniano Charles Antoniewicz St. Antoninus Antoninus Pius St. Antonio Maria Zaccaria Maria Antonio of Vicenza Antonius Franz Joseph Antony Antwerp Fray Domingo de la Anunciación Fray Juan de la Anunciación Aosta Apaches Apameia Antonio Aparisi y Guijarro Apelles St. Aphian Aphraates Apiarius of Sicca Apocalypse Apocatastasis Apocrisiarius Apocrypha Apodosis Apollinarianism St. Apollinaris St. Apollinaris Apollinaris (the Elder) St. Apollinaris Claudius St. Apollonia Apollonius of Ephesus Apologetics Apolysis Apolytikion Apophthegmata Patrum Ferrante Aporti Apostasy Apostle (in Liturgy) Apostle Spoons Apostles Apostles' Creed Portraits of the Apostles The Twelve Apostles of Erin The Apostleship of Prayer Apostolic Blessing Apostolic Camera Apostolic Churches Apostolic Church-Ordinance Apostolic College Apostolic Constitutions Apostolic Executor Apostolic Expeditors The Apostolic Fathers Apostolic Letters Apostolic Majesty The Apostolic See Apostolic Succession The Apostolic Union of Secular Priests Apostolicae Curae Apostolicae Sedis Moderationi Apostolicæ Servitutis Apostolici Apostolici Ministerii Apostolici Regiminis Apostolicity Apostolicum Pascendi Minis Apotactics Apotheosis Visions and Apparitions Apparitor Appeal as from an abuse Appeals Appetite Approbation Appropriation Apse Apse Chapel Apsidiole Council of Apt Aquarians The Archdiocese of Aquila Aquila and Priscilla Aquileia Councils of Aquileia Aquileian Rite St. Thomas Aquinas Aquino, Sora, and Pontecorvo Arabia Vicariate Apostolic of Arabia Councils of Arabia Arabian School of Philosophy Arabici Arabissus Arad Castile and Aragon The Monastic School of Aran Council of Aranda Philip Aranda Arason Jón Arator Prefecture Apostolic of Araucania Araucanians Antonio de Araujo Francisco de Araujo Arawaks Ignacio de Arbieto Arbitration St. Arbogast Abbey of Arbroath Missal of Arbuthnott Arca Our Lady of Arcachon Jacob Arcadelt Arcadiopolis Arcae Arcanum Arch Christian Archaeology The Commission of Sacred Archæology Archange de Lyon Archbishop Archconfraternity Archdeacon Richard Archdeacon Archdiocese Archelais James Archer The Court of Arches Archiereus Archimandrite Filipo Archinto Ecclesiastical Architecture Gothic Architecture Ecclesiastical Archives Archontics Archpriest Archpriest Controversy Arcosolium Arculf Ardagh Ardbraccan The Priory of Ardchattan Edward Arden Notre Dame des Ardilliers Prince Charles d'Aremberg Areopolis The Diocese of Arequipa Arethas of Caesarea Arethusa Faustino Arévalo Rodríguez Sanchez de Arévalo Arezzo Pierre de Voyer d'Argenson Argentina Argos Luis Antonio Argüello Diocese of Argyll and the Isles John Argyropulos St. Arialdo Arianism Ariano Francis Arias Pedro Arias de Avila Benedictus Arias Montanus Ariassus Aribo Arindela Ludovico Ariosto Aristeas Aristides Aristotle Arius Arizona Noah's Ark Ark of the Covenant Arkansas Fray José Arlegui The Synods of Arles The Spanish Armada Armagh The Book of Armagh The School of Armagh Georges d'Armagnac Mariano Armellino Armenia Armenierstadt Fray Nicolás Armentia Armidale Arminianism Arnauld Thomas Augustine Arne Arni Thorlaksson Arnobius Arnold Arnold of Brescia Alberto Arnoldi Bartholomaeus Arnoldi Arnolfo di Cambio Peter Joseph Arnoudt Veit Arnpeck Arnulf of Bavaria Arnulf of Lisieux St. Arnulf of Metz Arras Councils of Arras Pablo José Arriaga, S.J. Juan Arricivita Nicola Arrighetti Nicolò Arrighetti Ven. Edmund Arrowsmith Arsacidæ Arsenius Autorianos St. Arsenius Arsinoe Christian Art Ecclesiastical Art Artemon James Arthur Thomas Arthur Articles of Faith The Organic Articles Artoklasia Bachelor of Arts The Faculty of Arts Master of Arts The Seven Liberal Arts Artvin Thomas Arundel Arundell St. Asaph Ascalon Ascelin Ascendente Domino Ascension Feast of the Ascension Ascetical Theology Asceticism Joseph, Ritter von Aschbach Ascoli-Piceno Ascoli, Satriano, and Cirignola Aseity Aseneth Aser Asgaard Ash Wednesday George Ashby Thomas Ashby Ashes Ven. Ralph Ashley John Ashton Ven. Roger Ashton Asia Asia Minor Asiongaber Robert Aske Asmodeus Aspendus Asperges Martin Aspilcueta The Ass (in Caricature of Christian Beliefs and Practices) Assam Assemani Assemblies of the French Clergy John Asser Feast of Asses Assessor of the Holy Office Assessors St. Assicus Assideans Physiological Assimilation Psychological Assimilation Assisi Assistant at the Pontifical Throne Assizes of Jerusalem Ignaz Assmayer Right of Voluntary Association Association of Ideas Association of Priestly Perseverence Pious Associations Assuerus Augustinians of the Assumption Little Sisters of the Assumption Sisters of the Assumption The Feast of the Assumption Assur Assur Assyria East Syrian Rite Asterisk Asterius Diocese of Asti Aston Diocese of Astorga Astrology Astronomy Astronomy in the Bible Paul-Thérèse-David D'Astros Jean Astruc Atahuallpa Juan Santos Atahualpa Atavism The Athanasian Creed St. Athanasius Vicariate Apostolic of Athabasca Atheism The Abbey of Athelney Athenagoras Athenry Christian Athens Modern Diocese of Athens Joseph Athias Mount Athos Juan de Atienza James Atkinson Nicholas Atkinson Paul Atkinson of St. Francis Sarah Atkinson Ven. Thomas Atkinson Atom Atomism Day of Atonement Doctrine of the Atonement Atrib Atrium Attainder St. Attala Attalia Attaliates Atticus Councils of Attigny Attila Jean Denis Attiret Atto Atto of Pistoia Atto of Vercelli St. Attracta Divine Attributes Attrition Attuda Jean-Michel-d'Astorg Aubarède Jean-Antoine d'Aubermont Joseph Aubery François Hédelin, Abbé d'Aubignac Pierre d'Aubusson Auch Auckland Auctorem Fidei Pontifical Audiences Giovanni Battista Audiffredi J.-M.-Vincent Audin Guglielmo Audisio Auditor Audran Leopold Auenbrugger Jobst Bernhard von Aufsees Edmond Auger Augilæ Augsburg Synods of Augsburg Augusta Augustin von Alfeld Rule of Saint Augustine St. Augustine of Canterbury St. Augustine of Hippo Teaching of St. Augustine of Hippo Works of St. Augustine of Hippo Canons and Canonesses Regular Hermits of St. Augustine Antonius Augustinus The Augustinus-Verein Augustopolis Augustus Fort Augustus Abbey Aulne Abbey Aumbry St. Aunarius Aurea Aurelian Aureliopolis Aurelius Marcus Aurelius Antoninus Petrus Aureoli Auriesville Giovanni Aurispa Aurora Lucis Rutilat Ausculta Fili Decimus Magnus Ausonius John Austin Australia St. Austremonius The Austro-Hungarian Monarchy Authentic Authenticity of the Bible Civil Authority The Authorized Version Autocephali Autos Sacramentales Ambrose Autpert Joseph Autran Autun Auxentius of Milan Auxentius, Junior Auxentius of Mopsuestia Councils of Auxerre Auxiliary Bishop Auxilius of Naples Ava Nicola Avancini Avarice Avatar Pierre du Bois, Baron d'Avaugour Hail Mary Ave Maris Stella Ave Regina Avellino Avempace Fernando Avendano Averbode Averroes Diocese of Aversa The Avesta The Theological Aspects of the Avesta Avicebron Avicenna Avignon Councils of Avignon University of Avignon Avila Francisco de Avila Sancho de Avila St. Avitus Order of Aviz Council of Avranches Philippe Avril Axum Diocese of Ayacucho Fray Francisco de Ayeta Lucas Vásquez de Ayllón James Ambrose Dominic Aylward Aymará Aymeric of Piacenza Féliz de Azara Aristaces Azaria Brother Azarias Luiz de Azevedo Juan Azor Azores Azotus Aztecs Azymes Azymites
