KBD

KBD may refer to:
 * K-B-D, a Semitic triliteral root meaning "be heavy"
 * KBD algorithm, for simulating spin models
 * Kabardian language (ISO 639 code), North Caucasus
 * Kaiser–Bessel-derived window, in digital signal processing
 * Kashin–Beck disease, a bone disease
 * Kentucky Bourbon Distillers
 * King's Bench Division
 * , the HTML element for keyboard input