DSC

Initialism of differential scanning calorimetry.

Initialism of digital still camera, more commonly called a digital camera.

(military, Britain, US, Australia) Initialism of Distinguished Service Cross.

(nautical, radio telephony) Initialism of digital selective call, a feature that allows a VHF radio to call another VHF selectively (as opposed to a call that is repeated by all receivers that are on within the range of the caller).