Define ICCID. ICCID synonyms, ICCID pronunciation, ICCID translation, English dictionary definition of ICCID. n acronym for subscriber identity module card: a small card used in a mobile phone to store data about the network, telephone number, etc Collin
The Integrated Circuit Card Identification number (ICCID) is an 18-22-digit number typically printed on the back of a SIM card.