Before 2001 it was “SMET.” A National Science Foundation official didn’t like how that sounded, so she reordered four letters — and a generation’s idea of a safe career followed the new acronym.

The National Science Foundation had been using “SMET” internally for its education programmes; Judith Ramaley, then an NSF director, proposed switching it to STEM at a 2001 conference, mostly because she thought it sounded better. NSF adopted it, and it spread from an internal grant-program label into the default cultural shorthand for the “employable” majors — a piece of bureaucratic housekeeping that ended up reshaping how millions of students describe their own choices.

The disparities research on STEM education attainment is substantial and mostly unrelated to the acronym’s own accidental origin — worth separating the two: the field of study is real and well-studied; the four-letter label for it was a naming preference that happened to stick.

Source: Xie, Y., Fang, M., & Shauman, K. “STEM Education,” Annual Review of Sociology, 2015.