SRF
abbr.
somatotropin-releasing factor
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for srf
Last week, the FSA renamed itself the Syrian Rebel Front (SRF), representing 14 different factions.
Al Qaeda-Linked Jihadists Are Hunting and Killing Moderate Syrian Rebels|Jamie Dettmer|December 18, 2013|DAILY BEAST