| Abbreviation | Definition |
|---|---|
| AJHP | American Journal of Health Promotion |
| AJL | Alma Jordan Library |
| AJL | Association of Jewish Libraries |
| AJMC | American Journal of Managed Care |
| AJMT | American Journal of Medical Technology |
| AJN | American Journal of Nursing |
| AJPM | American Journal of Preventive Medicine |
| ALA | American Librarians Association |
| ALA | American Library |
| ALA | American Library Association |
| ALA | American Library Associations |
| ALAO | Advances in Library Administration and Organization |
| ALAS | Academic Libraries Automation System |
| ALAWON | American Library Association Washington Office Newsletter |
| ALB | Academic Libraries of Brooklyn |
| ALC | Abilene Library Consortium |
| ALCEP | Academic Library Collection Enhancement Program |
| ALCTS | Association for Library Collections and Technical Services |
| ALCTS | Association for Library Collections Technical Services |
| ALDL | Agency for the Legal Deposit Libraries |