(finance) Initialism of purchase and sale agreement.

(colloquial) Initialism of brandy and soda.

(numbers) plural of 2

Third-person singular simple present indicative form of ♥

(surgery) The long scar shape, with slightly curved ends, involved in S-plasty. / The letter S turned on its side, used as a distinctive mark in branding cattle.

plural of S-plasty

(surgery) A surgical technique to repair skin defects by means of a long, approximately S-shaped incision.

plural of S-bend

Short for S/F ratio.

plural of S level