(business, often attributive) Initialism of sales and administration.

Alternative form of SA / Alternative form of S.A.

Initialism of search and seizure. / Initialism of shipping and service.

Initialism of same size.

plural of s***

Third-person singular simple present indicative form of s***

(metrology) Abbreviation of scruple. (unit of mass in the apothecaries' system) / (physics) Abbreviation of strange quark. / Alternative form of s.

The nineteenth letter of the English alphabet, called ess and written in the Latin script.

The ordinal number nineteenth, derived from this letter of the English alphabet, called ess and written in the Latin script.

plural of A*