IxTheo Classification
KDJ Ecumenism
KDB Roman Catholic Church
4,227 results
KAJ Church history 1914-; recent history
3,316 results
KDD Protestant Church
2,892 results
KDF Orthodox Church
1,665 results
NBN Ecclesiology
1,204 results
KBB German language area
1,094 results
RB Church office; congregation
857 results
NBP Sacramentology; sacraments
828 results
KDG Free church
704 results
SA Church law; state-church law
640 results
SB Catholic Church law
556 results
RJ Mission; missiology
540 results
KDE Anglican Church
528 results
NBM Doctrine of Justification
520 results
RC Liturgy
512 results
CC Christianity and Non-Christian religion; Inter-religious relations
498 results
CH Christianity and Society
478 results
KBK Europe (East)
450 results
CB Christian life; spirituality
414 results
HA Bible
413 results
NCC Social ethics
390 results
KCB Papacy
385 results
HC New Testament
355 results
KAG Church history 1500-1648; Reformation; humanism; Renaissance
353 results
KCC Councils
341 results
CG Christianity and Politics
338 results
KAH Church history 1648-1913; modern history
330 results
KBL Near East and North Africa
320 results
RF Christian education; catechetics
304 results
KBQ North America
291 results
NCD Political ethics
234 results
NBF Christology
220 results
KBN Sub-Saharan Africa
214 results
NCA Ethics
207 results
FD Contextual theology
203 results
NBG Pneumatology; Holy Spirit
198 results
KBM Asia
193 results
RH Evangelization; Christian media
185 results
NCG Environmental ethics; Creation ethics
175 results
FB Theological education
162 results
NBJ Mariology
162 results
KCA Monasticism; religious orders
148 results
NCF Sexual ethics
145 results
KBF British Isles
138 results
KBA Western Europe
130 results
NBK Soteriology
128 results
RG Pastoral care
128 results
KDC Old Catholic Church
124 results
NBB Doctrine of Revelation
122 results
NCE Business ethics
119 results
NBE Anthropology
117 results
NBC Doctrine of God
113 results
KBG France
110 results
KBR Latin America
107 results
BH Judaism
104 results
KAB Church history 30-500; early Christianity
104 results
RK Charity work
101 results
HB Old Testament
99 results
AD Sociology of religion; religious policy
96 results
KBC Switzerland
94 results
KBE Northern Europe; Scandinavia
91 results
AX Inter-religious relations
90 results
FA Theology
83 results
CD Christianity and Culture
81 results
KDA Church denominations
78 results
NAA Systematic theology
78 results
KAA Church history
74 results
KBD Benelux countries
71 results
SD Church law; Protestant Church
69 results
SE Church law; Orthodox Church
69 results
RA Practical theology
63 results
KBJ Italy
58 results
NBA Dogmatics
54 results
RD Hymnology
54 results
KAF Church history 1300-1500; late Middle Ages
51 results
KAE Church history 900-1300; high Middle Ages
50 results
RE Homiletics
50 results
NBD Doctrine of Creation
43 results
BJ Islam
41 results
KCD Hagiography; saints
41 results
KBS Australia; Oceania
38 results
NBQ Eschatology
37 results
NAB Fundamental theology
33 results
ZG Media studies; Digital media; Communication studies
33 results
KAC Church history 500-1500; Middle Ages
32 results
CE Christian art
30 results
CA Christianity
27 results
TK Recent history
27 results
VA Philosophy
26 results
SC Church law; Anglican Church
24 results
KBH Iberian Peninsula
19 results
KDH Christian sects
19 results
NCB Personal ethics
18 results
ZF Education
18 results
VB Hermeneutics; Philosophy
16 results
XA Law
16 results
CF Christianity and Science
15 results
AA Study of religion
14 results
ZB Sociology
14 results
ZC Politics in general
14 results
AB Philosophy of religion; criticism of religion; atheism
13 results
KAD Church history 500-900; early Middle Ages
13 results
NCH Medical ethics
13 results
BG World religions
10 results
HD Early Judaism
6 results
ZD Psychology
6 results
AH Religious education
5 results
NCJ Ethics of science
5 results
AZ New religious movements
4 results
HH Archaeology
4 results
AF Geography of religion
3 results
KBP America
3 results
ZA Social sciences
3 results
AE Psychology of religion
2 results
AG Religious life; material religion
2 results
BC Ancient Orient; religion
2 results
BK Hinduism, Jainism, Sikhism
2 results
BL Buddhism
2 results
NBH Angelology; demonology
2 results
TB Antiquity
2 results
TC Pre-Christian history ; Ancient Near East
2 results
BF Gnosticism
1 results
BM Chinese universism; Confucianism; Taoism
1 results
BS Traditional African religions
1 results
NBL Doctrine of Predestination
1 results
TA History
1 results
TE Middle Ages
1 results
TH Late Middle Ages
1 results
TJ Modern history
1 results