RHD

RHD may refer to:


 * RHD (gene), a gene which determines RhD positive or negative
 * RhD haemolytic disease of the newborn
 * Rh(D), an antigen within the rhesus blood group system
 * FAP 403 RHD, a coach bus model manufactured by Fabrika automobila Priboj
 * Rabbit haemorrhagic disease, a disease caused by the rabbit haemorrhagic disease virus
 * Red Hand Defenders, an illegal paramilitary organisation in Northern Ireland
 * Rheumatic heart disease, a possible result of rheumatic fever
 * Ribblehead railway station, North Yorkshire, England (National Rail station code)
 * Right hemisphere brain damage
 * Right-hand drive, where a car's steering wheel is mounted on the right side, see Left- and right-hand traffic
 * Robbery Homicide Division, an American TV series
 * Random House Dictionary of the English language
 * Roads and Highways Department, a government organization of Bangladesh