> Cases that are likely fine to leave alone include: He as an abbreviation for “helium”. Note that this is merely "likely" fine. Until the DEI (diversity, equi

> Cases that are likely fine to leave alone include: He as an abbreviation for “helium”. Note that this is merely "likely" fine. Until the DEI (diversity, equity & inclusion) committee gives a more definite answer, it is advisable to avoid incidentally gendered elements. For example, hydrogen could be used instead, with the benefit of an even lower atomic mass! This illustrates how diversity and inclusion benefits even those who already feel included.