IxTheo Classification
[Unassigned]
1,155,097 results
HC New Testament
HB Old Testament
23,820 results
HA Bible
17,850 results
RJ Mission; missiology
4,922 results
SB Catholic Church law
4,091 results
KAA Church history
3,561 results
KDB Roman Catholic Church
3,511 results
RA Practical theology
2,916 results
FA Theology
2,856 results
HD Early Judaism
2,313 results
KDE Anglican Church
2,136 results
AA Study of religion
1,832 results
KAB Church history 30-500; early Christianity
1,753 results
SA Church law; state-church law
1,660 results
TC Pre-Christian history ; Ancient Near East
1,653 results
KBB German language area
1,603 results
RC Liturgy
1,598 results
KDD Protestant Church
1,570 results
NBA Dogmatics
1,566 results
AD Sociology of religion; religious policy
1,552 results
BJ Islam
1,480 results
BH Judaism
1,460 results
NAA Systematic theology
1,454 results
HH Archaeology
1,444 results
KCA Monasticism; religious orders
1,357 results
VA Philosophy
1,284 results
CB Christian life; spirituality
1,278 results
AG Religious life; material religion
1,262 results
AB Philosophy of religion; criticism of religion; atheism
1,246 results
BC Ancient Orient; religion
1,235 results
KAJ Church history 1914-; recent history
1,149 results
RE Homiletics
975 results
RF Christian education; catechetics
967 results
CA Christianity
952 results
NBN Ecclesiology
928 results
RB Church office; congregation
887 results
NBE Anthropology
880 results
AX Inter-religious relations
864 results
NCA Ethics
863 results
KBM Asia
849 results
TA History
828 results
CC Christianity and Non-Christian religion; Inter-religious relations
827 results
RG Pastoral care
817 results
NBF Christology
813 results
KAH Church history 1648-1913; modern history
809 results
CH Christianity and Society
764 results
NBC Doctrine of God
734 results
RD Hymnology
728 results
BL Buddhism
726 results
TB Antiquity
718 results
KBQ North America
707 results
NBP Sacramentology; sacraments
696 results
XA Law
693 results
KAC Church history 500-1500; Middle Ages
668 results
AZ New religious movements
659 results
KDA Church denominations
606 results
KDJ Ecumenism
571 results
KDG Free church
570 results
KAG Church history 1500-1648; Reformation; humanism; Renaissance
526 results
KBA Western Europe
522 results
BK Hinduism, Jainism, Sikhism
516 results
CG Christianity and Politics
514 results
BE Greco-Roman religions
511 results
CD Christianity and Culture
499 results
NCC Social ethics
461 results
NBK Soteriology
414 results
KBN Sub-Saharan Africa
386 results
SD Church law; Protestant Church
381 results
KBJ Italy
362 results
BF Gnosticism
361 results
FD Contextual theology
361 results
KCB Papacy
361 results
KDF Orthodox Church
356 results
KAE Church history 900-1300; high Middle Ages
351 results
CF Christianity and Science
324 results
KBL Near East and North Africa
314 results
ZC Politics in general
304 results
AE Psychology of religion
295 results
NCD Political ethics
295 results
KCC Councils
287 results
NCG Environmental ethics; Creation ethics
283 results
KDH Christian sects
275 results
AF Geography of religion
274 results
NBQ Eschatology
273 results
KBK Europe (East)
267 results
KBG France
245 results
KAD Church history 500-900; early Middle Ages
243 results
BG World religions
242 results
TK Recent history
242 results
TE Middle Ages
228 results
ZB Sociology
227 results
RH Evangelization; Christian media
218 results
KBF British Isles
213 results
AH Religious education
212 results
NCF Sexual ethics
208 results
NBD Doctrine of Creation
200 results
KCD Hagiography; saints
196 results
KBR Latin America
194 results
ZF Education
190 results
NBB Doctrine of Revelation
188 results
KAF Church history 1300-1500; late Middle Ages
178 results
TJ Modern history
177 results
ZD Psychology
177 results
RK Charity work
173 results
KBH Iberian Peninsula
166 results
NBJ Mariology
165 results
NBG Pneumatology; Holy Spirit
156 results
VB Hermeneutics; Philosophy
152 results
KBP America
144 results
NCE Business ethics
144 results
BM Chinese universism; Confucianism; Taoism
135 results
BB Indigenous religions
133 results
FB Theological education
130 results
CE Christian art
120 results
KBC Switzerland
120 results
NBM Doctrine of Justification
111 results
NCH Medical ethics
105 results
NAB Fundamental theology
104 results
KBE Northern Europe; Scandinavia
103 results
ZA Social sciences
96 results
KBD Benelux countries
93 results
ZG Media studies; Digital media; Communication studies
87 results
NCB Personal ethics
71 results
BD Ancient European religions
63 results
KBS Australia; Oceania
50 results
NCJ Ethics of science
48 results
SE Church law; Orthodox Church
40 results
NBL Doctrine of Predestination
38 results
BS Traditional African religions
31 results
BN Shinto
28 results
NBH Angelology; demonology
28 results
TD Late Antiquity
26 results
KDC Old Catholic Church
16 results
SC Church law; Anglican Church
16 results
BR Ancient religions of the Americas
14 results
TG High Middle Ages
12 results
TF Early Middle Ages
9 results
TH Late Middle Ages
9 results
BT Religions of Oceania
2 results