RND

RND may refer to:


 * National Rally for Democracy (disambiguation)
 * RedaktionsNetzwerk Deutschland, a large newspaper chain in Germany
 * Red Nose Day, see Comic Relief
 * Reflex neurovascular dystrophy
 * Research and development (R&D), especially in domain names as "&" is not a permitted character
 * Resistance-nodulation-cell division superfamily
 * Rostov-on-Don Airport, air traffic control
 * Royal Naval Division