Dictionary.com
definitions

SLE

  1. systemic lupus erythematosus.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
sle in Medicine

SLE

abbr.
  1. systemic lupus erythematosus
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.