Jab (disambiguation)

A jab is a type of punch used in the martial arts.

Jab or JAB may also refer to:
 * Jab, an informal term for an injection
 * JAB, an Australian punk rock band
 * JAB Holding Company
 * Yelmek language, also known as Jab, a Papuan language of West Papua, Indonesia
 * Hyam language, ISO 639-3 code
 * Jab Murray (1892–1958), American football player
 * Jabiru Airport, an Australian airport with IATA code JAB
 * J.A.B. (Jungle Airborne Buggy) Ultra Lightweight Truck, a prototype 4x4 vehicle manufactured by Standard Motors
 * M1074 Joint Assault Bridge (JABS) an armored military engineering vehicle based on the Abrams M1A1 main battle tank
 * JAB code, a color 2D matrix barcode inspired by QR code
 * Joint Seat Allocation Authority, Indian government agency overseeing admission into higher educational institutes