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Academy for Life (Pontifical)
Academy of Sciences (Pontifical)
Academy of Social Sciences (Pontifical)
Academy of St. Thomas Aquinas (Pontifical)
Acerba Animi (Encyclical - Pius XI)
Acerbo Nimis (Encyclical - Pius X)
Ad Apostolorum Principis (Encyclical - Pius XII)
Ad Beatissimi Apostolorum (Encyclical - Benedict XV)
Ad Caeli Reginam (Encyclical - Pius XII) 
Ad Catholici Sacerdotii (Encyclical - Pius XI) 
Ad Diem Illum Laetissimum (Encyclical - Pius X) 
Ad Extremas (Encyclical - Leo XIII) 
Adiutricem (Encyclical - Leo XIII)
Administration of the Patrimony of the Apostolic See (APSA)
Ad Petri Cathedram (Encyclical - John XXIII)
Ad Sinarum Gentem (Encyclical - Pius XII)
Advent
Aeterna Dei Sapientia (Encyclical - John XXIII) 
Aeterni Patris (Encyclical - Leo XIII) 
Affari Vos (Encyclical - Leo XIII)
Administration of the Patrimony of the Apostolic See
Air Tickets
Angelus
Anni Sacri (Encyclical - Pius XII)
Annum Sacrum (Encyclical - Leo XIII)
Annus Iam Plenus (Encyclical - Benedict XV)
Aperite Portas Redemptori
Apostolic Camera
Apostolic Penitentiary
Apostolic Signatura (Supreme Tribunal of the)
Apostolic Voyages of the Holy Father
Arcanum Divinae (Encyclical - Leo XIII)
Archeology (Pontifical Commission for Sacred)
Archives (Vatican Secret)
Audiences
Augustissimae Virginis Mariae (Encyclical - Leo XIII) 
Au Milieu Des Sollicitudes (Encyclical - Leo XIII)
Auspicato Concessum (Encyclical - Leo XIII) 
Auspicia Quaedam (Encyclical - Pius XII) 

Basilica Santa Maria Maggiore (The Papal)
Basilica St Paul Outside-the-Walls (The Papal)
Beatifications
Benedict XV
Benedict XVI
Bible
Biblical Commission (Pontifical)
Bishops (Congregation for)
Blesseds 
Bulletin of the Press Office
Bulls of Indiction of the Jubilee Years

Campo Santo Teutonico
Canonizations
Capitolo St Peter
Cardinals
Caritas Internationalis
Caritas in veritate (Encyclical - Benedict XVI)
Caritate Christi Compulsi (Encyclical - Pius XI) 
Caritatis (Encyclical - Leo XIII) 
Caritatis Studium (Encyclical - Leo XIII)
Casti Connubii (Encyclical - Pius XI)
Catacombs (Pontifical Commission for Sacred Archeology)
Catechism of the Catholic Church
Catechism of the Catholic Church: Compendium
Catholicae Ecclesiae (Encyclical - Leo XIII)
Catholic Education for Seminaries and Educational Institutions (Congregation for)
Causes of Saints (Congregation for the)
Celebrations (Office of Papal Liturgical)
Centesimus Annus (Encyclical - John Paul II)
Christian Catacombs (Pontifical Commission for Sacred Archeology)
Christian Unity (Pontifical Council for Promoting)
Christi Matri (Encyclical - Paul VI) 
Christi Nomen (Encyclical - Leo XIII)
Christmas
Città del Vaticano (Vatican City State)
Clergy (Congregation for the)
Code of Canon Law
College of Cardinals
Commission for Latin America (Pontifical)
Commission for Sacred Archeology (Pontifical )
Commissions (Pontifical)
Committee for Historical Sciences (Pontifical)
Committees (Pontifical) 
Communium Interpretes Dolorum (Encyclical - Pius XII) 
Communium Rerum (Encyclical - Pius X)
Compendium of the Catechism of the Catholic Church
Compendium of the Social Doctrine of the Church
Consecrated Life and Societies of Apostolic Life (Congregation for the Institutes of)
Constanti Hungarorum (Encyclical - Leo XIII)
Cor Unum (Pontifical Council)
Cultorum Martyrum (Pontifical Academy)
Cultural Heritage of the Church (Pontifical Commission for the)
Culture (Pontifical Council for)
Cum Multa Sint (Encyclical - Leo XIII)
Custodi di quella Fede (Encyclical - Leo XIII)

Datis Nuperrime (Encyclical - Pius XII)
Dall'alto dell'Apostolico Seggio (Encyclical - Leo XIII)
Deiparae Virginis Mariae (Encyclical - Pius XII)
Depuis le Jour (Encyclical - Leo XIII)
Deus caritas est (Encyclical - Benedict XVI)
Development (Apost. Letter - John Paul II - The rapid)
Dialogue (Pontifical Council for Inter-religious)
Dilectissima Nobis (Encyclical - Pius XI) 
Diuturni Temporis (Encyclical - Leo XIII) 
Diuturnum (Encyclical - Leo XIII)
Dives in Misericordia (Encyclical - John Paul II)
Divini Illius Magistri (Encyclical - Pius XI) 
Divini Redemptoris (Encyclical - Pius XI)
Divino Afflante Spiritu (Encyclical - Pius XII)
Divinum Illud Munus (Encyclical - Leo XIII)
Doctor Mellifluus (Encyclical - Pius XII)
Divine Worship and the Discipline of the Sacraments (Congregation for)
Doctrine of the Faith (Congregation for) 
Dominum et Vivificantem (Encyclical - John Paul II)
Dum Multa (Encyclical - Leo XIII)

Easter
Ecclesia de Eucharistia (Encyclical - John Paul II)
Ecclesia Dei (Pontifical Commission)
Ecclesia in Europa (Apost. Exhort. - John Paul II)
Ecclesiae Fastos (Encyclical - Pius XII)
Ecclesiae Unitatem (Apost. Letter - Benedict XVI)
Ecclesiam Suam (Encyclical - Paul VI) 
Editae Saepe (Encyclical - Pius X) 
Education (Congregation for Catholic)
Encyclicals
Equestrian Order of the Holy Sepulchre of Jerusalem
E Supremi (Encyclical - Pius X) 
Etsi Cunctas (Encyclical - Leo XIII) 
Etsi Nos (Encyclical - Leo XIII)
Eucharist (Year of the)
Eucharistic Congresses (Pontifical Committee for International)
Euro
Evangelii Praecones (Encyclical - Pius XII)
Evangelium Vitae (Encyclical - John Paul II)
Evangelization of Peoples (Congregation for the)
Excavations Office of the Vatican Necropolis
Exeunte Iam Anno (Encyclical - Leo XIII)

Fabric of St. Peter
Faith (Congregation for the Doctrine of the)
Family (Pontifical Council for the)
Fausto Appetente Die (Encyclical - Benedict XV)
Fides International Agency
Fidentem Piumque Animum (Encyclical - Leo XIII) 
Fides et Ratio (Encyclical - John Paul II)
Fin dal Principio (Encyclical - Leo XIII)
Firmissimam Constantiam (Encyclical - Pius XI)
Forma Urbis
Foundation "John Paul II for the Sahel"
Foundation "Populorum Progressio"
Fulgens Corona (Encyclical - Pius XII) 
Fulgens Radiatur (Encyclical - Pius XII) 
Funeral Mass of Pope John Paul II

Gift and Mistery
Grande Munus (Encyclical - Leo XIII)
Grata Recordatio (Encyclical - John XXIII)
Graves de Communi Re (Encyclical - Leo XIII) 
Gravissimas (Encyclical - Leo XIII)
Gravissimo Officii Munere (Encyclical - Pius X)
Guided Tours

Health Care Workers (Pontifical Council for the Pastoral Assistance)
Historical Sciences (Pontifical Committee for)
Holy Childhood (Superior Coun. of the Pontifical Society of the)
Holy Father
Holy Rosary
Holy Week
Hospitality
Humanae Vitae (Encyclical - Paul VI) 
Humani Generis (Encyclical - Pius XII) 
Humani Generis Redemptionem (Encyclical - Benedict XV) 
Humanum Genus (Encyclical - Leo XIII)
Hymns for the Celebrations of the Liturgical Year

Iamdudum (Encyclical - Pius X)
Iampridem (Encyclical - Leo XIII)
Il Fermo Proposito (Encyclical - Pius X) 
Immacolata (Pontifical Academy)
Immortale Dei (Encyclical - Leo XIII) 
In Amplissimo (Encyclical - Leo XIII)
Incarnationis Mysterium (Bull - John Paul II)
Ingravescentibus Malis (Encyclical - Pius XI)
Ingruentium Malorum (Encyclical - Pius XII)  
In Hac Tanta (Encyclical - Benedict XV) 
Inimica Vis (Encyclical - Leo XIII) 
In Ipso (Encyclical - Leo XIII)
Iniquis Afflictisque (Encyclical - Pius XI)
In Multiplicibus Curis (Encyclical - Pius XII)  
In Plurimis (Encyclical - Leo XIII)
Invicti Athletae Christi (Encyclical - Pius XII)
In Praeclara Summorum (Encyclical - Benedict XV) 
Infantia (Pontifical Society of Holy Childhood)
Inscrutabili Dei Consilio (Encyclical - Leo XIII)
Insignes (Encyclical - Leo XIII) 
Institutes of Consecrated Life and Societies of Apostolic Life (Congregation for the)
Institute of Sacred Music (Pontifical)
Inter Graves (Encyclical - Leo XIII)
International Eucharistic Congresses (Pontifical Committee for)
International Theological Commission
Inter-religious Dialogue (Pontifical Council for)
Iucunda Sane (Encyclical - Pius X)
Iucunda Semper Expectatione (Encyclical - Leo XIII)

John XXIII 
John Paul I
John Paul II
John Paul II for the Sahel Foundation
Jubilee 2000 
Jubilee 2000 (archive)
Jubilee of Families
Jubilee Pilgrimages
Justice and Peace (Pontifical Council for)

Laborem Exercens (Encyclical - John Paul II)
Labour Office of the Apostolic See (U.L.S.A.)
Lacrimabili Statu (Encyclical - Pius X)
Laetamur Admodum (Encyclical - Pius XII)
Laetitiae Sanctae (Encyclical - Leo XIII)
Laity (Pontifical Council for the)
Latest
Latin
Latin America (Pontifical Commission for)
Legislative Texts (Pontifical Council for)
Lent
Lenten Stations
Le Pèlerinage de Lourdes (Encyclical - Pius XII)
Leo XIII
Letters to Priests (John Paul II)
Libertas (Encyclical - Leo XIII)
Libreria Editrice Vaticana (Vatican Publishing House)
Library (Vatican)
Licet Multa (Encyclical - Leo XIII) 
Litteras a Vobis (Encyclical - Leo XIII)
Liturgical Celebrations (Office of Papal)
Liturgical Year 
Longinqua (Encyclical - Leo XIII) 
L'Osservatore Romano
Luctuosissimi Eventus (Encyclical - Pius XII)

Magnae Dei Matris (Encyclical - Leo XIII) 
Magni Nobis (Encyclical - Leo XIII)
Mane Nobiscum Domine (Apost. Letter - John Paul II)
Map of the Site
Martyrology
Martyrs
Martyrum (Cultorum)
Mater et Magistra (Encyclical - John XXIII)
Maximam Gravissimamque (Encyclical - Pius XI) 
Mediator Dei (Encyclical - Pius XII) 
Meminisse Iuvat (Encyclical - Pius XII) 
Mens Nostra (Encyclical - Pius XI) 
Mense Maio (Encyclical - Paul VI)
Messages
Migrants and Itinerant People (Pontifical Council for the Pastoral Care of)
Migration
Militantis Ecclesiae (Encyclical - Leo XIII)
Mirabile Illud (Encyclical - Pius XII)
Mirae Caritatis (Encyclical - Leo XIII) 
Miranda Prorsus (Encyclical - Pius XII) 
Miserentissimus Redemptor (Encyclical - Pius XI)
Misericordia Dei (Motu Proprio - John Paul II)
Mission for Palestine (Pontifical)
Missionary Union (Pontifical)
Missions
Mit Brennender Sorge (Encyclical - Pius XI)
Mortalium Animos (Encyclical - Pius XI)
Museums, Monuments and Pontifical Galleries (General Direction of)
Music (Pontifical Institute of Sacred)
Musicae Sacrae (Encyclical - Pius XII)
Musical Chorus of the Sistine Chapel (Pontifical)
Mysteries of the Rosary
Mystici Corporis Christi (Encyclical - Pius XII)
Mysterium Fidei (Encyclical - Paul VI)
  

New Age
Newspaper (L'Osservatore Romano)
Nobilissima Gallorum Gens (Encyclical - Leo XIII) 
Non Abbiamo Bisogno (Encyclical - Pius XI)
Non Mediocri (Encyclical - Leo XIII)
Nova Impendet (Encyclical - Pius XI)
Nova Vulgata
Novo Millennio Ineunte (Apost. Letter - John Paul II) 

Observatory (Vatican)
Octobri Mense (Encyclical - Leo XIII) 
Officio Sanctissimo (Encyclical - Leo XIII)
Omnibus Compertum (Encyclical - Leo XIII)
Office of Papal Charities
Office of Papal Liturgical Celebrations
Optatissima Pax (Encyclical - Pius XII)
Ordinary Time
Orientales Omnes Ecclesias (Encyclical - Pius XII)
Orientalis Ecclesiae (Encyclical - Pius XII)
Oriental Churches (Congregation for the)
Osservatore Romano (L')

Pacem, Dei Munus Pulcherrimum (Encyclical - Benedict XV) 
Pacem in Terris (Encyclical - John XXIII) 
Padre Pio da Pietrelcina
Paenitentiam Agere (Encyclical - John XXIII)
Palestine (Pontifical Mission for)
Papal Documents
Papal Household (Prefecture of the)
Papal Liturgical Celebrations (Office of)
Pascendi Dominici Gregis (Encyclical - Pius X)
Pastoral Assistance to Health Care Workers (Pontifical Council for the)
Pastoralis (Encyclical - Leo XIII) 
Pastoralis Officii (Encyclical - Leo XIII) 
Pastores Gregis (Apost. Exhort. - John Paul II)
Paternae (Encyclical - Leo XIII) 
Paterna Caritas (Encyclical - Leo XIII) 
Paterno Iam Diu (Encyclical - Benedict XV)
Paths of the Spirit
Patrons of the Arts
Paul VI
Peace
Penance
Pentecost
Peregrinatio ad Petri Sedem
Pergrata Nobis (Encyclical - Leo XIII) 
Permoti Nos (Encyclical - Leo XIII)
Permanent Observer of the Holy See to the FAO
Permanent Observer of the Holy See to the World Tourism Organization
Peter's Pence 
Philatelic and Numismatic (Office)
Philatelic Office of the Vatican City
Photo Service
Pieni L'Animo (Encyclical - Pius X)
Pilgrimages
Pio da Pietrelcina
Pius X
Pius XI
Pius XII
Pontiff
Pontifical Biblical Commission
Pontifical Committees
Pontifical Commission for Latin America
Pontifical Commission for the V.C.S.
Pontifical Councils
Pontifical Missionary Union
Pontifical Mission Societies: International Secretariats
Pontifical Musical Chorus of the Sistine Chapel
Pontifical Society of Holy Childhood
Pontifical Swiss Guard
Pontificium Opus a Sancta Infantia
Populorum Progressio (Encyclical - Paul VI)
"Populorum Progressio" Foundation
P.O.S.P.A. (The Pontifical Society of St. Peter the Apostle)
PP.OO.MM. (Pontifical Mission Societies, International Secretariats)
Prayer for Peace
Prefecture for the Economic Affairs of the Holy See
Prefecture of the Papal Household
Press Office of the Holy See
Princeps Pastorum (Encyclical - John XXIII)
Principi Apostolorum Petro (Encyclical - Benedict XV)
Propagation of the Faith (Superior Coun. of the Pontifical Society for the)
Providentissimus Deus (Encyclical - Leo XIII)
Publications and Reproductions Office of the Vatican Museums
Publishing House (Vatican)

Quadragesimo Anno (Encyclical - Pius XI) 
Quae Ad Nos (Encyclical - Leo XIII) 
Quam Aerumnosa (Encyclical - Leo XIII) 
Quamquam Pluries (Encyclical - Leo XIII) 
Quam Religiosa (Encyclical - Leo XIII) 
Quarto Abeunte Saeculo (Encyclical - Leo XIII)
Quas Primas (Encyclical - Pius XI)
Quemadmodum (Encyclical - Pius XII)
Quod Anniversarius (Encyclical - Leo XIII) 
Quod Apostolici Muneris (Encyclical - Leo XIII) 
Quod Auctoritate (Encyclical - Leo XIII)
Quod Iam Diu (Encyclical - Benedict XV) 
Quod Multum (Encyclical - Leo XIII) 
Quod Votis (Encyclical - Leo XIII)
Quum Diuturnum (Encyclical - Leo XIII)

Radio (Vatican)
Rapid Development (Apost. Letter - John Paul II)
Redemptor Hominis (Encyclical - John Paul II) 
Redemptoris Mater (Encyclical - John Paul II) 
Redemptoris Missio (Encyclical - John Paul II)
Redemptoris Nostri Cruciatus (Encyclical - Pius XII)
Regina Caeli
Religious Relations with the Muslims (Commission for the)
Religious Relations with the Jews (Commission for the)
Reputantibus (Encyclical - Leo XIII)
Rerum Ecclesiae (Encyclical - Pius XI)
Rerum Novarum (Encyclical - Leo XIII)
Rerum Omnium Perturbationem (Encyclical - Pius XI) 
Rite Expiatis (Encyclical - Pius XI)
Roman Curia
Roman Rota (Tribunal of the)
Roman Tripych (Books - John Paul II)
Rosarium Virginis Mariae (Apost. Letter - John Paul II)
Rosary

Sacerdotalis Caelibatus (Encyclical - Paul VI) 
Sacerdotii Nostri Primordia (Encyclical - John XXIII) 
Sacramentum Caritatis (Apostolic Exhortation - Benedict XVI)
Sacra Propediem (Encyclical - Benedict XV)
Sacra Virginitas (Encyclical - Pius XII)
Sacred Archeology (Pontifical Commission for)
Sacred Music (Pontifical Institute of)
Sacred Rota
Sacred Scripture
Saeculo Exeunte Octavo (Encyclical - Pius XII) 
Saepe Nos (Encyclical - Leo XIII)
Saint Peter the Apostle (Superior Coun. of the Society of the)
Saints
Sancta Dei Civitas (Encyclical - Leo XIII)
Sancta Infantia (Pontificium Opus a)
Sapientiae Christianae (Encyclical - Leo XIII) 
Satis Cognitum (Encyclical - Leo XIII)
Sciences (Pontifical Academy of)
Search
Second Vatican Council
Secretariat of State
Sempiternus Rex Christus (Encyclical - Pius XII) 
Sertum Laetitiae (Encyclical - Pius XII) 
Sick
Singulari Quadam (Encyclical - Pius X)
Sistine Chapel (Pontifical Musical Chorus of the)
Site Map
Slavorum Apostoli (Encyclical - John Paul II)
Social Communications (Pontifical Council for)
Social Doctrine of the Church (Compendium)
Social Sciences (Pontifical Academy of)
Societies (Pontifical Mission)
Society of St. Peter the Apostle (Pontifical)
Society of the Holy Childhood (Pontifical)
Sollicitudo Rei Socialis (Encyclical - John Paul II)
Spe Salvi (Encyclical - Benedict XVI)
Specola Vaticana (Vatican Observatory)
Spectata Fides (Encyclical - Leo XIII)
Speeches of the Holy Father
Spesse Volte (Encyclical - Leo XIII)
Spiritus et Sponsa (Apost. Letter - John Paul II)
Spiritus Paraclitus (Encyclical - Benedict XV)
Statements of the Holy See
Summi Maeroris (Encyclical - Pius XII)
Summi Pontificatus (Encyclical - Pius XII)
Superiore Anno (Encyclical - Leo XIII)
Supreme Pontiff
Supreme Tribunal of the Apostolic Signatura
Supremi Apostolatus Officio (Encyclical - Leo XIII)
Swiss Guard
Synod of Bishops

Tametsi Futura Prospicientibus (Encyclical - Leo XIII)
Telephone (Services) 
Television (Vatican Television Center)
Tertio Millennio Adveniente (Apost. Letter - John Paul II) 
Testament of the Holy Father John Paul II
Teutonic Cemetery
The Gospels of the Peoples
The Holy Rosary
The Rapid Development (Apost. Letter - John Paul II)
Theological (International Commission) 
Tribunal of the Roman Rota
Tribus Circiter (Encyclical - Pius X)

Ubi Arcano Dei Consilio (Encyclical - Pius XI)
Une Fois Encore (Encyclical - Pius X)
Urbanitatis Veteris (Encyclical - Leo XIII)
Urbi et Orbi
Ut Unum Sint (Encyclical - John Paul II)

Vacant See
Vatican Apostolic Library 
Vatican City
Vatican City State
Vatican Information Service V.I.S.
Vatican Museums 
Vatican Necropolis (Excavation Office of the) 
Vatican Observatory (Specola Vaticana)
Vatican Pharmacy 
Vatican Polyglot Press 
Vatican Publishing House
Vatican Radio
Vatican Secret Archives
Vatican Television Center
Vehementer Nos (Encyclical - Pius X)
Veritatis Splendor (Encyclical - John Paul II)
Vi è Ben Noto (Encyclical - Leo XIII)
Vigilanti cura (Encyclical - Pius XI)
Vocations

Way of the Cross
Will of Pope John Paul II
WYD
World Food Day
World Youth Day 

Youth