Alternative form of multiuser

(dialectal) Us. (Compare we-uns.)

plural of usageaster

(computing) Created or defined by the user of a system, rather than being included in the original package.

(rail transport, UK) Of a level crossing, one where a railway crosses a right of way such as a road on private land, a footpath or a bridleway. Any gates or barriers provided often need to be operated manually, with some crossings requiring users to telephone a signaller to check that it is safe to cross.

Initialism of United States Information Agency.

(slang, vulgar) Ineffectual, pointless.

Synonym of Wusu

A potential bias in epidemiologic studies, involving the fact that subjects who voluntarily enroll in a clinical trial and actually follow the experimental regimen are likely to be healthier than the general population.

plural of healthy user bias