NAA Systematic theology 726
NAB Fundamental theology 374
NBA Dogmatics 478
NBB Doctrine of Revelation 1,592
NBC Doctrine of God 4,404
NBD Doctrine of Creation 1,411
NBE Anthropology 4,486
NBF Christology 6,144
NBG Pneumatology; Holy Spirit 1,198
NBH Angelology; demonology 516
NBJ Mariology 590
NBK Soteriology 2,394
NBL Doctrine of Predestination 274
NBM Doctrine of Justification 817
NBN Ecclesiology 1,377
NBP Sacramentology; sacraments 2,358
NBQ Eschatology 2,802
NCA Ethics 2,219
NCB Personal ethics 432
NCC Social ethics 1,754
NCD Political ethics 811
NCE Business ethics 509
NCF Sexual ethics 1,305
NCG Environmental ethics; Creation ethics 602
NCH Medical ethics 83
NCJ Ethics of science 31