(euphemistic) The word shit, regarded as a vulgar or taboo word. / (euphemistic) The word slut, regarded as a vulgar or taboo word.

Alternative form of US

Alternative form of US

Abbreviation of shipping and handling.

Initialism of strategy and operations. / Initialism of stipulation and order.

Initialism of science and technology. / (rail transport) Initialism of signalling and telecommunications.

Initialism of environmental health and safety.

Initialism of olefin and surfactant.

Abbreviation of sadomasochism.

He or she; singular of they, used as a gender-neutral form of the third person singular.