الفهرسة والتصنيف - الأعسم، علاء محمدجواد - الصفحة ٦٦ - الأصول الرئيسة لنظام LCC

(LCC)

A-AZ:  General Knowledge

B-BD: Philosophy and related subjects

BF-BH: Psychological Studies and Aesthetics

BL-BM: Religious Studies (Non-Islamic)

BP-BR: Islamic Studies and related subjects

C: History as  Science

DS-DT: History of African & Asian Arab and Islamic Countries

D-DR: European History

E-F: American History (USA)

G-GE: Physical Geography

GF-GN: Human Geography

GV: Sports Science

H-HJ: Business and Economic Studies

HM-HX: Sociology and Social Studies

J: Political Science and related subjects

K: Law and related Legal Studies

L: Education and related Studies

M: Music and Musicology

NA-NK:  Design and Architectural Studies

P-PD:  Linguistics

PE-PG: English Literature and Letters

PJ: Arabic Literatures and Letters

PL-PZ: Non-Arabic Literature (European, American, etc.)

Q-QA: Mathematics and Computer Sciences

QB-QC: Astronomy and Physics

QD: Chemical Sciences

QE: Geosciences

QH-QT: Biological Sciences

R-RD: Medical and allied Health Sciences

S-SD: Agricultural Sciences

SF-SK: Veterinary and Aquaculture Sciences

T-TH: Civil Engineering

TK: Electrical and Electronic Engineering

TL:  Transportation, and Aerospace Engineering

TN: Metallurgy Engineering

TP-TT:  Manufacturing Engineering

U: Military Sciences

V: Naval and Maritime Sciences

Z:  Library and Archive Sciences