Acronym of digital subscriber line access multiplexer.

Initialism of global financial crisis. / Initialism of gel filtration chromatography. / Initialism of ground fault circuit. / (networking) Initialism of generic flow control.

(geology) a very fine-grained igneous rock, resembling an altered basalt, containing feldspar together with chlorite, calcite, and epidote etc.

simple past tense and past participle of upstep