| Database Title | Summary - Full Description | Coverage | Full Text |
|---|---|---|---|
| U.S. Census Bureau Econ97 | Economic reports based on U.S. Census. | Partial | |
| U.S. Export Commodity Classification 2000 | Harmonized System Commodity Classificaion schedule | 2000 | Yes |
| U.S. Exports History | Annual historical summary of U.S. Exports of Merchandise. | 1989 - 1993 | Partial |
| U.S. Patent and Trademark Office | Full-images of patents from 1790 to present. Text searching available on patents from 1976 to present. | 1790 - present | Partial |
| Ullmann's Encyclopedia of Industrial Chemistry | Details the science and technology in all areas of industrial chemistry. | Partial | |
| Ulrich's Periodicals Directory | Bibliographic and access information for over 240,000 current periodicals from around the world. Entries provide pricing, subscription and distribution details as well as publisher, editor contacts. | Current | Partial |
| UN Comtrade | International Merchandise Trade Statistics from the United Nations. | Full | Yes |
| Underground and Independent Comics, Comix, and Graphic Novels | A collection of adult comic books and graphic novels from the first underground comix of the 1960s to the works of contemporary independent creators. Still growing, the collection will contain more than 75,000 pages of comics (mostly from the USA) and 25,000 pages of secondary sources, including a complete run of The Comics Journal. | 1960s - 2010 | Yes |
| Uniworld Online | With Uniworld, you'll find contact information for headquarters, branches, subsidiaries, and affiliates of the multinational firm. This includes American firms in foreign countries and foreign firms in the United States. | Current | No |
| USA Trade Online | U.S. export and import information on more than 18,000 commodities world wide. | Partial | |
| USENIX Conference Proceedings | All conference proceedings from USENIX. | 1991-present in full text. Pre-1991 abstracts only. | Yes |
| USP-NF Online | Pharmacopeial standards for medicines, dosage forms, drug substances, excipients, medical devices, and dietary supplements | Yes |