IxTheo Classification
KCC Councils
KDB Roman Catholic Church
3,085 results
KAJ Church history 1914-; recent history
2,495 results
SB Catholic Church law
806 results
RB Church office; congregation
616 results
NBN Ecclesiology
577 results
RC Liturgy
453 results
KDJ Ecumenism
341 results
KAB Church history 30-500; early Christianity
302 results
KDF Orthodox Church
283 results
KAG Church history 1500-1648; Reformation; humanism; Renaissance
277 results
KCB Papacy
276 results
KBB German language area
221 results
KAH Church history 1648-1913; modern history
220 results
KAF Church history 1300-1500; late Middle Ages
187 results
KBR Latin America
167 results
CC Christianity and Non-Christian religion; Inter-religious relations
154 results
KAD Church history 500-900; early Middle Ages
148 results
SA Church law; state-church law
140 results
KCA Monasticism; religious orders
139 results
KDD Protestant Church
138 results
NBF Christology
123 results
KAE Church history 900-1300; high Middle Ages
119 results
CH Christianity and Society
117 results
HA Bible
110 results
NBP Sacramentology; sacraments
108 results
CG Christianity and Politics
95 results
KBH Iberian Peninsula
89 results
NBB Doctrine of Revelation
88 results
KBK Europe (East)
87 results
CB Christian life; spirituality
86 results
RJ Mission; missiology
86 results
KBJ Italy
83 results
NCF Sexual ethics
81 results
NBE Anthropology
75 results
NBC Doctrine of God
72 results
NCC Social ethics
67 results
BH Judaism
63 results
RH Evangelization; Christian media
61 results
NBJ Mariology
56 results
NCA Ethics
53 results
RG Pastoral care
52 results
NCB Personal ethics
51 results
KBD Benelux countries
47 results
KBG France
47 results
FA Theology
45 results
KBL Near East and North Africa
45 results
KBQ North America
45 results
KBN Sub-Saharan Africa
44 results
CD Christianity and Culture
43 results
NBA Dogmatics
41 results
HC New Testament
40 results
RF Christian education; catechetics
37 results
NBK Soteriology
36 results
FD Contextual theology
34 results
NCD Political ethics
33 results
NAA Systematic theology
32 results
KAA Church history
30 results
KAC Church history 500-1500; Middle Ages
30 results
NCG Environmental ethics; Creation ethics
30 results
KBC Switzerland
28 results
FB Theological education
27 results
KBM Asia
27 results
KDE Anglican Church
27 results
NBG Pneumatology; Holy Spirit
27 results
RK Charity work
27 results
NBM Doctrine of Justification
25 results
RA Practical theology
25 results
BJ Islam
24 results
CE Christian art
24 results
KBF British Isles
23 results
SE Church law; Orthodox Church
23 results
VA Philosophy
21 results
HB Old Testament
20 results
NBQ Eschatology
20 results
CA Christianity
18 results
KCD Hagiography; saints
18 results
NAB Fundamental theology
18 results
CF Christianity and Science
17 results
KBA Western Europe
17 results
ZG Media studies; Digital media; Communication studies
17 results
KBS Australia; Oceania
16 results
AA Study of religion
14 results
KDG Free church
14 results
AD Sociology of religion; religious policy
13 results
RE Homiletics
13 results
SD Church law; Protestant Church
13 results
AX Inter-religious relations
12 results
KDC Old Catholic Church
11 results
NCE Business ethics
11 results
XA Law
10 results
AB Philosophy of religion; criticism of religion; atheism
9 results
ZC Politics in general
9 results
RD Hymnology
8 results
NBD Doctrine of Creation
7 results
VB Hermeneutics; Philosophy
6 results
TE Middle Ages
5 results
ZB Sociology
5 results
KBE Northern Europe; Scandinavia
4 results
KBP America
4 results
ZD Psychology
4 results
ZF Education
4 results
HD Early Judaism
3 results
NBL Doctrine of Predestination
3 results
TK Recent history
3 results
AF Geography of religion
2 results
KDH Christian sects
2 results
NBH Angelology; demonology
2 results
AZ New religious movements
1 results
BC Ancient Orient; religion
1 results
BE Greco-Roman religions
1 results
BK Hinduism, Jainism, Sikhism
1 results
BL Buddhism
1 results
HH Archaeology
1 results
KDA Church denominations
1 results
NCH Medical ethics
1 results
TA History
1 results
TC Pre-Christian history ; Ancient Near East
1 results