plural of KP

(US, measurement) Initialism of kilometers per second. or Initialism of klicks per second.

(countable) Initialism of Knight of St. Patrick. / (military) Initialism of kitchen police/patrol (enlisted person assigned to assist in the kitchen, or the role itself)

(econometrics) A test used for testing a null hypothesis that an observable time series is stationary around a deterministic trend (i.e. trend-stationary) against the alternative of a unit root.