IxTheo-Classification

The editors of the Index Theologicus (IxTheo) provide the IxTheo Classification for free under the CC0 1.0 licence

IxTheo Classification is a facet classification system consisting of 13 main groups and 139 classes, that are used for the classification in IxTheo since 1995 (c.f. Erschließungskonzept [in German]):

• A Study of religion in general
  • AA Study of religion
  • AB Philosophy of religion; criticism of religion; atheism
  • AD Sociology of religion; religious policy
  • AE Psychology of religion
  • AF Geography of religion
  • AG Religious life; material religion
  • AH Religious education
  • AX Inter-religious relations
  • AZ New religious movements
• B Specific Religions
  • BB Indigenous religions
  • BC Ancient Orient; religion
  • BD Ancient European religions
  • BE Greco-Roman religions
  • BF Gnosticism
  • BG World religions
  • BH Judaism
  • BJ Islam
  • BK Hinduism, Jainism, Sikhism
  • BL Buddhism
  • BM Chinese universism; Confucianism; Taoism
  • BN Shinto
  • BR Ancient religions of the Americas
  • BS Traditional African religions
  • BT Religions of Oceania
• C Christianity
  • CA Christianity
  • CB Christian life; spirituality
  • CC Christianity and Non-Christian religion; Inter-religious relations
  • CD Christianity and Culture
  • CE Christian art
  • CF Christianity and Science
  • CG Christianity and Politics
  • CH Christianity and Society
• F Christian theology
  • FA Theology
  • FB Theological education
  • FD Contextual theology
• H Bible; Exegesis
  • HA Bible
  • HB Old Testament
  • HC New Testament
  • HD Early Judaism
  • HH Archaeology
• K Church history; History of Theology; Christian denominations
  • KA Church history: epochs
    • KAA Church history
    • KAB Church history 30-500; early Christianity
    • KAC Church history 500-1500; Middle Ages
    • KAD Church history 500-900; early Middle Ages
    • KAE Church history 900-1300; high Middle Ages
    • KAF Church history 1300-1500; late Middle Ages
    • KAG Church history 1500-1648; Reformation; humanism; Renaissance
    • KAH Church history 1648-1913; modern history
    • KAJ Church history 1914-; recent history
  • KB Church history: regions
    • KBA Western Europe
    • KBB German language area
    • KBC Switzerland
    • KBD Benelux countries
    • KBE Northern Europe; Scandinavia
    • KBF British Isles
    • KBG France
    • KBH Iberian Peninsula
    • KBJ Italy
    • KBK Europe (East)
    • KBL Near East and North Africa
    • KBM Asia
    • KBN Sub-Saharan Africa
    • KBP America
    • KBQ North America
    • KBR Latin America
    • KBS Australia; Oceania
  • KC Church history: special subjects
    • KCA Monasticism; religious orders
    • KCB Papacy
    • KCC Councils
    • KCD Hagiography; saints
  • KD Church denominations
    • KDA Church denominations
    • KDB Roman Catholic Church
    • KDC Old Catholic Church
    • KDD Protestant Church
    • KDE Anglican Church
    • KDF Orthodox Church
    • KDG Free church
    • KDH Christian sects
    • KDJ Ecumenism
• N Systematic theology
  • NA
    • NAA Systematic theology
    • NAB Fundamental theology
  • NB Systematic theology
    • NBA Dogmatics
    • NBB Doctrine of Revelation
    • NBC Doctrine of God
    • NBD Doctrine of Creation
    • NBE Anthropology
    • NBF Christology
    • NBG Pneumatology; Holy Spirit
    • NBH Angelology; demonology
    • NBJ Mariology
    • NBK Soteriology
    • NBL Doctrine of Predestination
    • NBM Doctrine of Justification
    • NBN Ecclesiology
    • NBP Sacramentology; sacraments
    • NBQ Eschatology
  • NC Ethics; Moral theology
    • NCA Ethics
    • NCB Personal ethics
    • NCC Social ethics
    • NCD Political ethics
    • NCE Business ethics
    • NCF Sexual ethics
    • NCG Environmental ethics; Creation ethics
    • NCH Medical ethics
    • NCJ Ethics of science
• R Practical theology
  • RA Practical theology
  • RB Church office; congregation
  • RC Liturgy
  • RD Hymnology
  • RE Homiletics
  • RF Christian education; catechetics
  • RG Pastoral care
  • RH Evangelization; Christian media
  • RJ Mission; missiology
  • RK Charity work
• S Church law
  • SA Church law; state-church law
  • SB Catholic Church law
  • SC Church law; Anglican Church
  • SD Church law; Protestant Church
  • SE Church law; Orthodox Church
• T (Secular) History
  • TA History
  • TB Antiquity
  • TC Pre-Christian history ; Ancient Near East
  • TD Late Antiquity
  • TE Middle Ages
  • TF Early Middle Ages
  • TG High Middle Ages
  • TH Late Middle Ages
  • TJ Modern history
  • TK Recent history
• V Philosophy
  • VA Philosophy
  • VB Hermeneutics; Philosophy
• X Law in general
  • XA Law
• Y Natural sciences
  • YA Natural sciences
• Z Social sciences
  • ZA Social sciences
  • ZB Sociology
  • ZC Politics in general
  • ZD Psychology
  • ZF Education
  • ZG Media studies; Digital media; Communication studies