(automotive) Initialism of direct injected turbocharged aftercooled.

(Internet) Initialism of Darwin Information Typing Architecture (an XML data model for authoring and publishing)

(Internet) Initialism of DITA Open Toolkit

The bark of the tropical tree Alstonia scholaris.

short pasta tubes with ribbed sides

(chemistry) Describing a tactic polymer that contains two sites of defined stereoisomerism in each repeat unit.

(obsolete) The act of making rich; enrichment.

(music) A finger-operated key for raising the pitch of a guitar by a semitone.

A platelet aggregation inhibitor.

(chemistry, especially in combination) Two tantalum atoms in a molecule.