A Marxism-Leninism , Mao Tse-tung Thought , Deng Xiaoping Theory
B Philosophy and Religion
C Pandect of Social Sciences
D Political and Legal
E Military
F Economic
G Culture, Science , Education, Sports
H Language and Linguistics
I Literature
J Art
K History and Geography
N Pandect of Natural Science
O Mathematical Sciences and Chemical
P Astronomy and Earth Sciences
Q Biological Sciences
R Medicine and Health
S Agricultural Sciences
T Industrial Technology
U Transportation
V Aviation, Aerospace
X Environmental Science, Safety Science
Z Comprehensive Articles