WDWN
Abbreviation for 'well developed, well nourished' used by doctors as shorthand when jotting down the results of their physical examination.
For example, a WDWNWF = well developed, well nourished white female; WDWNBF = well developed, well nourished black female; WDWNWM = well developed, well nourished white male; WDWNBM = well developed, well nourished black male; etc.