KAA Church history 705
KAB Church history 30-500; early Christianity 14,818
KAC Church history 500-1500; Middle Ages 1,258
KAD Church history 500-900; early Middle Ages 806
KAE Church history 900-1300; high Middle Ages 1,006
KAF Church history 1300-1500; late Middle Ages 324
KAG Church history 1500-1648; Reformation; humanism; Renaissance 1,946
KAH Church history 1648-1913; modern history 1,818
KAJ Church history 1914-; recent history 3,075
KBA Western Europe 95
KBB German language area 1,293
KBC Switzerland 116
KBD Benelux countries 311
KBE Northern Europe; Scandinavia 179
KBF British Isles 459
KBG France 301
KBH Iberian Peninsula 266
KBJ Italy 767
KBK Europe (East) 394
KBL Near East and North Africa 2,509
KBM Asia 499
KBN Sub-Saharan Africa 1,498
KBP America 68
KBQ North America 800
KBR Latin America 262
KBS Australia; Oceania 68
KCA Monasticism; religious orders 594
KCB Papacy 578
KCC Councils 212
KCD Hagiography; saints 392
KDA Church denominations 27
KDB Roman Catholic Church 3,258
KDC Old Catholic Church 10
KDD Protestant Church 3,301
KDE Anglican Church 245
KDF Orthodox Church 407
KDG Free church 1,031
KDH Christian sects 77
KDJ Ecumenism 1,276