Databases
- ABLEDATA
- Information about assistive technology products.
- Academic Search Complete
- Scholarly and general interest sources in business, medicine, humanities, social sciences, and science and technology.
- AccessMedicine
- Textbooks, images and illustrations, self-assessment, case files, and diagnostic tools.
- AccessPharmacy
- Select a core curriculum topic, browse by organ system, review textbooks, or search pharmacy references.
- AccessScience
- McGraw-Hill encyclopedia of science & technology. Full access to 7100+ articles, 115,000 dictionary terms, and hundreds of research updates in all areas of science and technology.
- ACCESSSS
- Federated search of clinical evidence-based resources. McMaster. (free registration required)
- AccessSurgery
- Textbooks, multimedia, images, drug information, quick answers sources.
- Active Living Research Literature Database
- Citations for journal articles that examine how environments and policies influence active living for children and their families.
- AGRICOLA
- Food, nutrition, agricultural economics, veterinary medicine and parasitology.
- Alexander Street Counseling
- Collection of videos available for the study of counseling, social work, psychotherapy, psychology, and psychiatric counseling.
- American Social Hygiene Posters
- Posters on social issues such as dance, family, hygiene, mental health, reproduction, and sexual abstinence.
- AP Images
- Millions of news photographs dating back to 1826, and more than one million audio sound bytes dating from the 1920's, among other digital resources.
- ARRS GoldMiner
- (American Roentgen Ray Society) Links to over 94,000 peer-reviewed radiology images.
- ASA Annual Meeting Abstracts
- Search or browse abstracts from 2000 onward.
- ASTM Standards and engineering digital library
- Standards and technical engineering information, for disciplines including aerospace, biomedical, chemical, civil, environmental, geological, health and safety, industrial, materials science, mechanical, nuclear, petroleum, soil science, and solar engineering
- ATSDR ToxProfiles
- Toxicological profiles for hazardous chemicals.

