Class A B C D E-F G H J K L M N P Q R S T U V Z

CLASS A - GENERAL WORKS總 類 [TOP]
Subclass AC	Collections. Series. Collected works總集、叢書、別集
Subclass AE	Encyclopedias一般性百科全書
Subclass AG	Dictionaries and other general reference works字典及一般性參考書
Subclass AI	Indexes索引
Subclass AM	Museums. Collectors and collecting博物館、蒐集者與蒐集
Subclass AN	Newspapers報紙
Subclass AP	Periodicals期刊
Subclass AS	Academies and learned societies學會
Subclass AY	Yearbooks. Almanacs. Directories年鑑、曆書、名錄
Subclass AZ	History of scholarship and learning. The humanities
	學術史、人文科學
CLASS B - PHILOSOPHY. PSYCHOLOGY. RELIGION
哲學、心理學、宗教 [TOP]
Subclass B	Philosophy (General) 哲學總論
Subclass BC	Logic邏輯
Subclass BD	Speculative philosophy思辨哲學
Subclass BF	Psychology心理學
Subclass BH	Aesthetics美學
Subclass BJ	Ethics倫理學
Subclass BL	Religions. Mythology. Rationalism宗教、神話、唯理論
Subclass BM	Judaism猶太教
Subclass BP	Islam. Bahaism. Theosophy, etc. 伊斯蘭教
Subclass BQ	Buddhism佛教
Subclass BR	Christianity基督教
Subclass BS	The Bible聖經
Subclass BT	Doctrinal Theology教義神學
Subclass BV	Practical Theology實踐神學
Subclass BX	Christian Denominations基督教教派
CLASS C - AUXILIARY SCIENCES OF HISTORY
歷史學及相關科學 [TOP]
Subclass C	Auxiliary Sciences of History (General) 歷史學及相關科學總論
Subclass CB	History of Civilization文化史
Subclass CC	Archaeology考古學
Subclass CD	Diplomatics. Archives. Seals外交文書、檔案、印記
Subclass CE	Technical Chronology. Calendar年表、曆書
Subclass CJ	Numismatics古錢學
Subclass CN	Inscriptions. Epigraphy題 銘、金石學
Subclass CR	Heraldry紋章學
Subclass CS	Genealogy系譜學
Subclass CT	Biography傳記
CLASS D - WORLD HISTORY AND HISTORY OF EUROPE,
ASIA, AFRICA, AUSTRALIA, NEW ZEALAND, ETC.
古代史及世界各國史，美洲歷史除外 [TOP]
Subclass D	History (General) 歷史總論
Subclass DA	Great Britain Subclass DAW Central Europe大不列顛歷史
Subclass DB	Austria - Liechtenstein - Hungary – Czechoslovakia
	奧地利 - 列支敦士登 - 匈牙利 - 捷克斯洛伐克歷史
Subclass DC	France - Andorra - Monaco法國 - 安道爾 - 摩納哥歷史
Subclass DD	Germany 德國歷史
Subclass DE	Greco-Roman World希臘羅馬世界歷史
Subclass DF	Greece 希臘歷史
Subclass DG	Italy - Malta 義大利-馬爾他
Subclass DH	Low Countries - Benelux Countries比荷盧歷史
Subclass DJ	Netherlands (Holland) 荷蘭歷史
Subclass DJK	Eastern Europe (General) 東歐歷史
Subclass DK	Russia. Soviet Union. Former Soviet Republics – Poland
	俄羅斯- 波蘭歷史
Subclass DL	Northern Europe. Scandinavia北歐歷史
Subclass DP	Spain - Portugal西班牙 - 葡萄牙歷史
Subclass DQ	Switzerland瑞士歷史
Subclass DR	Balkan Peninsula巴爾幹半島歷史
Subclass DS	Asia亞洲歷史
Subclass DT	Africa非洲歷史
Subclass DU	Oceania (South Seas) 大洋洲歷史
Subclass DX	Romanies吉普賽人歷史
CLASS E-F - HISTORY OF THE AMERICAS 美洲歷史 [TOP]
CLASS G - GEOGRAPHY. ANTHROPOLOGY. RECREATION
地理學、人類學、娛樂 [TOP]
Subclass G	Geography (General). Atlases. Maps地理學總論、地圖集、地圖
Subclass GA	Mathematicalgeography. Cartography數學地理、製圖學
Subclass GB	Physicalgeography自然地理
Subclass GC	Oceanography海洋學
Subclass GE	Environmental Sciences環境科學
Subclass GF	Human ecology. Anthropogeography人類生態學、人文地理學
Subclass GN	Anthropology人類學
Subclass GR	Folklore民俗
Subclass GT	Manners and customs (General) 一般風俗與習慣
Subclass GV	Recreation. Leisure娛樂、休閒
CLASS H - SOCIAL SCIENCES社會科學 [TOP]
Subclass H	Social sciences (General) 社會科學總論
Subclass HA	Statistics統計學
Subclass HB	Economic theory. Demography經濟理論、人口統計學
Subclass HC	Economic history and conditions經濟史地
Subclass HD	Industries. Land use. Labor企業、土地使用、勞動
Subclass HE	Transportation and communications運輸與交通
Subclass HF	Commerce商業
Subclass HG	Finance財政
Subclass HJ	Public finance公共財政
Subclass HM	Sociology (General) 社會學
Subclass HN	Social history and conditions. Social problems. Socialreform社會歷史、社會問題、社會改革
Subclass HQ	The family. Marriage. Women家庭、婚姻、婦女
	社會團體：秘密會社、慈善機構
Subclass HT	Communities. Classes. Races社團、階級、種族
Subclass HV	Social pathology. Social and public welfare. Criminology
	社會病理學、社會福利、犯罪學
Subclass HX	Socialism. Communism. Anarchism
	社會主義、共產主義、無政府主義
CLASS J - POLITICAL SCIENCE政治學 [TOP]
Subclass J	General legislative and executive papers一般立法及行政公報
Subclass JA	Political science (General) 政治學
Subclass JC	Political theory政治理論
Subclass JF	Political institutions and public administration 政治制度與行政
Subclass JJ	Political institutions and public administration (North America) 北美政治制度與行政
Subclass JK	Political institutions and public administration (United States) 美國政治制度與行政
Subclass JL	Political institutions and public administration
	(Canada, Latin America, etc.) 加拿大及拉丁美洲政治制度與行政
Subclass JN	Political institutions and public administration (Europe)
	歐洲政治制度與行政
Subclass JQ	Political institutions and public administration
	(Asia, Africa, Australia, Pacific Area, etc.)
	亞洲、非洲、澳洲、大洋洲政治制度與行政
Subclass JS	Local government. Municipal government地方政府
Subclass JV	Colonies and colonization. Emigration and immigration.
	International migration殖民地與殖民政策、移出與遷入
Subclass JZ	International relations國際法、國際關係
CLASS K - LAW法 律 [TOP]
Subclass K	Law in general. Comparative and uniform law. Jurisprudence法律總論
Subclass KB	Religious law in general. Comparative religious law.
	Jurisprudence宗教法
Subclass KD	United Kingdom and Ireland英國及愛爾蘭法律
Subclass KE	Canada加拿大法律
Subclass KF	United States美國法律
Subclass KG	Latin America - Mexico and Central America - West Indies. Caribbean area拉丁美洲法律
Subclass KH	South America南美洲法律
Subclasses	Europe歐洲法律
KJ-KK
Subclasses KL-KWX	Asia and Eurasia, Africa, Pacific Area, and Antarctica
	歐亞大陸、非洲，太平洋地區和南極法律
Subclass KZ	Law of nations 國際法、國際條約
CLASS L - EDUCATION教 育 [TOP]
Subclass L	Education (General) 教育總論
Subclass LA	History of education 教育史
Subclass LB	Theory and practice of education 教育理論與實務
Subclass LC	Special aspects of education 特殊教育
Subclass LD	Individual institutions - United States
	美國個別教育機構
Subclass LE	Individual institutions- America(except United States)
	美洲個別教育機構（除美國以外）
Subclass LF	Individual institutions - Europe 歐洲個別教育機構
Subclass LG	Individual institutions - Asia, Africa, Indian Ocean islands,
	Australia, New Zealand, Pacific islands
	亞洲，非洲，印度洋島嶼，澳大利亞，新西蘭，太平洋群島
	個別教育機構
Subclass LH	College and school magazines and papers學院與學校雜誌、報紙
Subclass LJ	Student fraternities and societies, United States
	美國學生社團
Subclass LT	Textbooks教科書
CLASS M - MUSIC音 樂 [TOP]
Subclass M	Music 音樂
Subclass ML	Literature on music音樂文獻
Subclass MT	Instruction and study 音樂教學
CLASS N - FINE ARTS藝 術 [TOP]
Subclass N	Visual arts視覺藝術
Subclass NA	Architecture建築
Subclass NB	Sculpture雕塑
Subclass NC	Drawing. Design. Illustration描畫、設計、插畫
Subclass ND	Painting繪畫
Subclass NE	Print media印刷媒體
Subclass NK	Decorative arts裝飾藝術、工藝
Subclass NX	Arts in general一般藝術
CLASS P - LANGUAGE AND LITERATURE
語言學、文學 [TOP]
Subclass P	Philology. Linguistics 一般語言學及文學
Subclass PA	Greek language and literature.
	Latin language and literature希臘、拉丁語言和文學
Subclass PB	Modern languages. Celtic languages現代語言
Subclass PC	Romance languages羅曼語
Subclass PD	Germanic languages. Scandinavian languages
	日耳曼語言。斯堪的納維亞的語言
Subclass PE	English language英國文學
Subclass PF	West Germanic languages西日耳曼語
Subclass PG	Slavic languages. Baltic languages. Albanian language
	斯拉夫語。波羅的語。阿爾巴尼亞語
Subclass PH	Uralic languages. Basque language烏拉爾語言。巴斯克語
Subclass PJ	Oriental languages and literatures東方語言文學
Subclass PK	Indo-Iranian languages and literatures
	印度 - 伊朗語的語言和文學
Subclass PL	Languages and literatures of Eastern Asia, Africa, Oceania
	東亞，東南亞，非洲，大洋洲的語言和文學
Subclass PM	Hyperborean, Indian, and artificial languages
	北極、印地安、人工語言
Subclass PN	Literature (General) 一般文學史
Subclass PQ	French literature - Italian literature - Spanish literature –
	Portuguese literature法國文學 – 義大利文學 - 西班牙文學 –
	葡萄牙語文學
Subclass PR	English literature英國文學
Subclass PS	American literature美國文學
Subclass PT	German literature - Dutch literature –
	Flemish literature since 1830 - Afrikaans literature –
	Scandinavian literature - Old Norse literature:
	Old Icelandic and Old Norwegian - Modern Icelandic literature –Faroese literature - Danish literature-
	Norwegian literature –Swedish literature德國文學
CLASS Q - SCIENCE科 學 [TOP]
Subclass Q	Science (General) 科學總論
Subclass QA	Mathematics數學
Subclass QB	Astronomy天文學
Subclass QC	Physics物理學
Subclass QD	Chemistry化學
Subclass QE	Geology地質學
Subclass QH	Natural history - Biology自然史總論
Subclass QK	Botany植物學
Subclass QL	Zoology動物學
Subclass QM	Human anatomy人體解剖學
Subclass QP	Physiology生理學
Subclass QR	Microbiology微生物學
CLASS R - MEDICINE醫 學 [TOP]
Subclass R	Medicine (General) 醫學總論
Subclass RA	Public aspects of medicine公共醫學
Subclass RB	Pathology病理學
Subclass RC	Internalmedicine內科
Subclass RD	Surgery外科
Subclass RE	Ophthalmology眼科
Subclass RF	Otorhinolaryngology耳鼻喉科
Subclass RG	Gynecology and obstetrics婦產科
Subclass RJ	Pediatrics小兒科
Subclass RK	Dentistry牙科
Subclass RL	Dermatology皮膚科
Subclass RM	Therapeutics. Pharmacology治療術、藥理學
Subclass RS	Pharmacy and materia medica藥學與藥物
Subclass RT	Nursing護理
Subclass RV	Botanic, Thomsonian, and eclectic medicine
	草本藥學、湯森氏醫學、電子醫學
Subclass RX	Homeopathy同種療法
Subclass RZ	Other systems of medicine其他
CLASS S - AGRICULTURE農 業 [TOP]
Subclass S	Agriculture (General) 農業總論
Subclass SB	Plant culture植物栽培
Subclass SD	Forestry森林
Subclass SF	Animal culture畜牧
Subclass SH	Aquaculture. Fisheries. Angling漁業
Subclass SK	Hunting sports狩獵
CLASS T - TECHNOLOGY科 技 [TOP]
Subclass T	Technology (General) 科技總論
Subclass TA	Engineering (General). Civil engineering工程總論、土木工程
Subclass TC	Hydraulic engineering. Ocean engineering水利工程
Subclass TD	Environmental technology. Sanitary engineering
	環境工程、衛生工程
Subclass TE	Highway engineering. Roads and pavements
	高速公路工程、道路與路面舖設
Subclass TF	Railroad engineering and operation鐵路工程與營運
Subclass TG	Bridge engineering橋樑工程
Subclass TH	Building construction營造
Subclass TJ	Mechanical engineering and machinery機械工程
Subclass TK	Electrical engineering. Electronics. Nuclear engineering
	電機工程、電子、核子工程
Subclass TL	Motor vehicles. Aeronautics. Astronautics
	自動車、航空學、太空學
Subclass TN	Mining engineering. Metallurgy採礦工程、礦冶
Subclass TP	Chemical technology化學科技
Subclass TR	Photography攝影學
Subclass TS	Manufactures製造
Subclass TT	Handicrafts. Arts and crafts手工藝
Subclass TX	Home economics家政
CLASS U - MILITARY SCIENCE軍事科學 [TOP]
Subclass U	Military science (General) 軍事科學總論
Subclass UA	Armies: Organization, distribution, military situation
	陸軍：組織，分配，裝備
Subclass UB	Military administration軍政
Subclass UC	Maintenance and transportation補給與運輸
Subclass UD	Infantry步兵
Subclass UE	Cavalry. Armor騎兵
Subclass UF	Artillery炮兵
Subclass UG	Military engineering. Air forces軍事工程、空軍、太空偵測
Subclass UH	Other services其它勤務
CLASS V - NAVAL SCIENCE海軍學 [TOP]
Subclass V	Naval science (General) 海軍學總論
Subclass VA	Navies: Organization, distribution, naval situation
	海軍: 組織、分配、裝備
Subclass VB	Naval administration海軍行政
Subclass VC	Naval maintenance海軍補給
Subclass VD	Naval seamen海軍水手
Subclass VE	Marines鑑隊
Subclass VF	Naval ordnance海軍軍火
Subclass VG	Minor services of navies海軍其它勤務
Subclass VK	Navigation. Merchant marine航海、商船
Subclass VM	Naval architecture. Shipbuilding. Marine engineering
	海軍建築、造船、海軍工程
CLASS Z - BIBLIOGRAPHY. LIBRARY SCIENCE.
INFORMATION RESOURCES (GENERAL)
圖書館學 [TOP]
Subclass Z	Books (General). Writing. Paleography.
	Book industries and trade. Libraries. Bibliography
	圖書館學
Subclass ZA	Information resources (General) 資訊資源