List of academic databases and search engines
Sl. No	Name	Discipline(s)	Publisher
101	SciDiver.com	Multidisciplinary	SciDiver.com
102	SciELO	Journals	FAPESP, CNPq and BIREME
103	Science.gov	Multidisciplinary	Science.gov Alliance, 18 scientific and technical organizations from 14 federal agencies that contribute to Science.gov. United States Department of Energy, Office of Scientific and Technical Information serves as the operating agent for Science.gov.
104	Science Accelerator	Multidisciplinary	United States Department of Energy, Office of Scientific and Technical Information.
105	Science Citation Index	Science (General)	Thomson Reuters
106	ScienceDirect	Multidisciplinary	Elsevier
107	Scirus	Science (General)	Elsevier
108	Scopus	Multidisciplinary	Elsevier
109	SearchTeam	Multidisciplinary	Zakta
110	Social Science Citation Index	Social science	Thomson Reuters
111	Socol@r: Socolar	Multidisciplinary	Socolar
112	SSRN: Social Science Research Network	Social science	Social Science Electronic Publishing, Inc.
113	SSRRN: Social Science Research Resources Network	Social science	Social Science Research Resources Network =
114	SPIRES-HEP	Physics, (High Energy)	Stanford Linear Accelerator Center & partners
115	SpringerLink	Multidisciplinary	Springer
116	Ulrich's Periodicals Directory	Periodicals	ProQuest
117	VET-Bib	Social Science, Education	European Centre for the Development of Vocational Training
118	Web of Knowledge	Multidisciplinary	Thomson Reuters
119	Web of Science	Science (General)	Thomson Reuters
120	WestLaw	Law (General)	Thomson Reuters
121	WorldCat	Multidisciplinary	OCLC
122	WorldWideScience	Multidisciplinary	The WorldWideScience Alliance, a multilateral partnership, consists of participating member countries and provides the governance structure for WorldWideScience. United States Department of Energy, Office of Scientific and Technical Information serves as the operating agent for WorldWideScience.
123	ZasshiKijiSakuin: Japanese Periodicals Index	Journals	National Diet Library's Online Catalog,       MagazinePlus,       CiNii
124	Zentralblatt MATH	Mathematics	Springer Science+Business Media
125	The Zoological Record	Zoology	Thomson Reuters