For over a century, Index Medicus—the foundational bibliographic index of the National Library of Medicine (NLM)—has set the global standard for medical journal title abbreviations. Though the print version of Index Medicus ceased in 2004, its specialized abbreviation system remains the gold standard for citations in biomedical and life sciences. Core Principles of NLM Abbreviations
can also be used to confirm abbreviations for scientific publications. Wits University 5. Common Examples Full Journal Title NLM Abbreviation New England Journal of Medicine N Engl J Med Journal of the American Medical Association American Journal of Clinical Nutrition Am J Clin Nutr Journal of Personality and Social Psychology J Pers Soc Psychol International Journal of Emergency Mental Health Int J Emerg Ment Health For over a century, Index Medicus —the foundational
Mina smiled. “Then let me tell you about the book of short names,” she said, and led him to an old wooden table. She explained that, in the wide world of medical literature, long journal titles were often trimmed into compact, standard abbreviations so citations could be neat, consistent, and searchable. These abbreviations—used in Index Medicus and by the National Library of Medicine—help researchers everywhere recognize journals quickly, save space, and match database records precisely. Regular updates : The NLM should regularly review