Meaning of S in English

■ abbreviation

1》 second(s).

2》 Law section (of an act).

3》 shilling(s).

4》 Grammar singular.

5》 Chemistry solid.

6》 (in genealogies) son(s).

7》 succeeded.

8》 Chemistry denoting electrons and orbitals possessing zero angular momentum and total symmetry. [ s from sharp , orig. applied to lines in atomic spectra.]

■ symbol (in mathematical formulae) distance.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.