IxTheo Classification
[Unassigned]
68,848 results
HA Bible
2,068 results
HC New Testament
1,909 results
HB Old Testament
1,688 results
KDB Roman Catholic Church
1,063 results
FA Theology
583 results
CB Christian life; spirituality
532 results
AD Sociology of religion; religious policy
523 results
KDD Protestant Church
517 results
KAJ Church history 1914-; recent history
442 results
AA Study of religion
420 results
RC Liturgy
408 results
RJ Mission; missiology
360 results
KBB German language area
358 results
AG Religious life; material religion
349 results
RF Christian education; catechetics
330 results
KAB Church history 30-500; early Christianity
308 results
AX Inter-religious relations
300 results
NBE Anthropology
300 results
HD Early Judaism
288 results
AB Philosophy of religion; criticism of religion; atheism
287 results
CH Christianity and Society
280 results
BJ Islam
272 results
KCA Monasticism; religious orders
272 results
CC Christianity and Non-Christian religion; Inter-religious relations
266 results
BH Judaism
263 results
RB Church office; congregation
263 results
VA Philosophy
257 results
CD Christianity and Culture
255 results
KAH Church history 1648-1913; modern history
254 results
NCC Social ethics
248 results
KBM Asia
232 results
CA Christianity
222 results
CG Christianity and Politics
220 results
RA Practical theology
220 results
NCA Ethics
218 results
SA Church law; state-church law
213 results
KDJ Ecumenism
206 results
SB Catholic Church law
187 results
RG Pastoral care
174 results
KAG Church history 1500-1648; Reformation; humanism; Renaissance
173 results
KAA Church history
172 results
NBC Doctrine of God
172 results
KDG Free church
169 results
NCD Political ethics
158 results
NCG Environmental ethics; Creation ethics
157 results
KBA Western Europe
155 results
FD Contextual theology
150 results
KDE Anglican Church
140 results
KBQ North America
139 results
NBN Ecclesiology
134 results
HH Archaeology
130 results
NBF Christology
118 results
AZ New religious movements
116 results
BC Ancient Orient; religion
115 results
CF Christianity and Science
114 results
XA Law
114 results
KAC Church history 500-1500; Middle Ages
111 results
NBP Sacramentology; sacraments
111 results
BL Buddhism
105 results
KBN Sub-Saharan Africa
104 results
ZB Sociology
100 results
KBL Near East and North Africa
98 results
RD Hymnology
95 results
RH Evangelization; Christian media
94 results
KBJ Italy
92 results
NAA Systematic theology
91 results
NBA Dogmatics
88 results
NCF Sexual ethics
87 results
ZC Politics in general
87 results
AE Psychology of religion
86 results
KDF Orthodox Church
86 results
KCC Councils
85 results
BK Hinduism, Jainism, Sikhism
82 results
KBK Europe (East)
81 results
BE Greco-Roman religions
79 results
NCE Business ethics
76 results
NCH Medical ethics
76 results
TK Recent history
75 results
ZD Psychology
74 results
KAE Church history 900-1300; high Middle Ages
70 results
FB Theological education
69 results
NBQ Eschatology
69 results
TC Pre-Christian history ; Ancient Near East
68 results
KBG France
67 results
KCB Papacy
64 results
AH Religious education
63 results
KCD Hagiography; saints
63 results
NBD Doctrine of Creation
63 results
TB Antiquity
63 results
RK Charity work
60 results
AF Geography of religion
59 results
ZF Education
58 results
KBE Northern Europe; Scandinavia
57 results
NBK Soteriology
54 results
NBJ Mariology
53 results
RE Homiletics
53 results
KBR Latin America
51 results
TA History
51 results
KBF British Isles
49 results
KAF Church history 1300-1500; late Middle Ages
46 results
KBD Benelux countries
46 results
KBH Iberian Peninsula
46 results
BF Gnosticism
41 results
CE Christian art
41 results
BG World religions
40 results
NCB Personal ethics
40 results
KAD Church history 500-900; early Middle Ages
37 results
ZG Media studies; Digital media; Communication studies
37 results
KDH Christian sects
35 results
ZA Social sciences
34 results
KBC Switzerland
33 results
NAB Fundamental theology
33 results
NBG Pneumatology; Holy Spirit
33 results
TJ Modern history
33 results
VB Hermeneutics; Philosophy
33 results
NCJ Ethics of science
31 results
TE Middle Ages
31 results
NBB Doctrine of Revelation
27 results
BM Chinese universism; Confucianism; Taoism
26 results
KDA Church denominations
25 results
SD Church law; Protestant Church
22 results
BB Indigenous religions
20 results
NBM Doctrine of Justification
19 results
KBS Australia; Oceania
16 results
KBP America
11 results
TD Late Antiquity
11 results
BD Ancient European religions
10 results
BN Shinto
8 results
KDC Old Catholic Church
6 results
NBH Angelology; demonology
6 results
SE Church law; Orthodox Church
6 results
NBL Doctrine of Predestination
5 results
BR Ancient religions of the Americas
3 results
BS Traditional African religions
2 results
TG High Middle Ages
2 results
TH Late Middle Ages
2 results
SC Church law; Anglican Church
1 results