(mathematics) The bijective numeration of digits 1 through k inclusive that uses position in powers of k to encode an integer's expansion.

(US) A police dog or a police dog and its handler.

plural of K-9 unit

K. pneumoniae carbapenemase

(Internet slang) Coffee through nose to keyboard: suggesting that the user is laughing hard while reading a posted message.

plural of k-d tree

(computing) A space-partitioning data structure for organizing points in a k-dimensional space, used in search algorithms etc.

(US, education) kindergarten through twelfth grade.

plural of 401(k)

plural of K/D ratio