KD

Short definition from Wiktionary

Noun

1. 1
   Abbreviation of khaki drill, a form of British military uniform made of cotton.
2. 2
   Initialism of known depredator: a category of criminal.
3. 3
   Initialism of compatibility decomposition.
4. 4
   Initialism of Kraft Dinner: a packaged dry macaroni and cheese mix.
5. 5
   Initialism of knockdown (“collection of parts to assemble a product”).
6. 6
   Initialism of kidney disease.