d.t.

noun, often capitalized D&T
\ (ˈ)dē-ˈtē How to pronounce d.t. (audio) \

Medical Definition of d.t.

 (Entry 1 of 2)

chiefly British
: d.t.'s

Medical Definition of DT (Entry 2 of 2)

1 distance test
2 duration of tetany