Leukemia Research Foundation
luteinizing hormone-releasing factor
Lymphoma Research Foundation of America
Licentiate of the Royal Faculty of Physicians and Surgeon
LRH abbr. luteinizing hormone-releasing hormone luteinizing hormone-releasing hormone
Lawrence Radiation Laboratory TRANslator. A Fortran extension with vector arithmetic and dynamic storage, used for scientific work and systems programming, including the LTSS operating system. [“The LRLTRAN Compiler”, S.F. Mendicino, CACM 11(11):747-775 (Nov 1969)].