IRDA

IRDA may refer to:


 * Infrared Data Association, an interest group for developing infrared data communication protocols
 * Insurance Regulatory and Development Authority, a government agency in India
 * Intermittent rhythmic delta activity, a type of abnormal brain wave
 * Iskandar Regional Development Authority, Malaysia
 * International Reborn Doll Artists, a group promoting the making of reborn dolls
 * Irda (Dragonlance), a fictional species in the Dragonlance series
 * The Irda, a Dragonlance novel by Linda P. Baker