Databases beginning with O

OmniFile Full Text Mega (H.W. Wilson)  EBSCOhost
Subject: humanities, science, social science Content: full-text,abstracts Coverage: 1982-

Oxford African American Studies Center  
Subject: African American history Content: full-text Coverage: years vary

Oxford Art Online  
Subject: art, art history Content: images,full-text Coverage: years vary

Oxford Bibliographies Online  
Subject: social sciences and humanities Content: full-text Coverage: years vary

Oxford Dictionary of National Biography  
Subject: general Content: full-text Coverage: 4th century BCE - 2000 CE

Oxford Handbooks Online  Oxford
Subject: general Content: full-text Coverage: years vary

Oxford Language Dictionaries Online  
Subject: languages Content: full-text Coverage: current

Oxford Reference Online  
Subject: general reference Content: full-text Coverage: years vary