Sl. No.	Full form	Abbreviations
1	Abstracting and Indexing	A&I
2	Anglo-American Cataloging Rules, Second Edition	AACR2
3	International Standard Bibliographic Description	ISBD
4	International  Standard  Bibliographic  Description (Antequarian)	ISBD  (A)
5	International Standard Bibliographic Description (Cartographic Material)	ISBD (CM)
6	International Standard Bibliographic Description (Component Parts)	ISBD (CP)
7	International  Standard  Bibliographic  Description (General)	ISBD  (G)
8	International  Standard  Bibliographic  Description (Monograph)	ISBD  (M)
9	International Standard Bibliographic Description (Non-Book Material)	ISBD (NBM)
10	International  Standard  Bibliographic  Description (Serials)	ISBD  (S)
11	Machine Readable Catalogue 21 Century MARC-21	MARC
Sl N.	Topic	Year
12	Special Library Association(SLA)	1909
13	FID	1938
14	UNESCO	1945
15	India Library Association	1933
16	IASLIC	1955
17	RRRLF	1972
18	DDC	1876
19	Expansive Classification	1879
20	Library of Congress Classification	1902
21	Subject Classification	1906
22	Colon Classification	1933
23	Hunter Commission	1882
24	Indian University Commission	1902
25	Saddler Commission	1917
26	Radhakrishnan Committee	1948
27	Secondary Education Commission	1953
28	University Grants Commission	1953
29	Ranganathan  Committee  Dr. S.R.Ranganathan (Chairman)	1957
30	Advisory Committee– Dr. K.P.Sinha (Chairman)	1958
31	Review   Committee   on   Library   Science   -   Dr. S. R.Ranganathan (Chairman)	1961
32	Ranganathan’s Dictionary Catalogue	1930
33	Vatican code (Vatican Library)	1931
34	Classified Catalogue Code (S.R.Ranganathan)	1964

Asheesh Kamal