KAD or Kad may refer to:

• Kathmandu Association of the Deaf
• Kad network - a file sharing network

• Galactosylgalactosylxylosylprotein 3-b-glucuronosyltransferase
• Galactosylgluconic acid
• Galactosylxylosylprotein 3-beta-galactosyltransferase
• Galactosylxylosylprotein 3-b-galactosyltransferase
• Galactoturonate
• Galactrix
• Galacturan 1,4-alpha-galacturonidase
• Galacturonan
• Galacturonokinase
• Galactus (comics)
• Galactus Jack
• Galactus Trilogy
• Gala Dali Castle Museum-House
• Gala de gaffes a gogo
• Gala de gaffes à gogo
• Galad Elflandsson
• Galadi
• Gala (disambiguation)
• Galadra
• Galadriel
• Galadriel Hopkins
• Gala Eluard Dali
• Galaeri
• Galaeron Nihmedu
• Gala Evora