(idiomatic) An indication of acceptance, especially of a situation which is not entirely favorable.

Other things of the same sort or nature.

Indicates purpose; in order that, with the result that. / Indicates purpose; in such a way that, with the intent that.

for that reason

To such a great extent.

plural of SOS

plural of SO

(colloquial) Initialism of slip on show: a warning to a woman that the underwear she has on can be seen.

Initialism of Secretary of State. / Initialism of special order sale.

Initialism of shit on a shingle.