ˌɛmdˌiːdˌiːˈɛl mˈɑːɹkɪt dˈeɪɾə dˌɛfɪnˈɪʃən lˈæŋɡwɪdʒ ɪz ɐn ˌɛksˌɛmˈɛlbˈeɪst mˈɛsɪdʒɪŋ fˈɔːɹmæt fɔːɹ ɛkstʃˈeɪndʒɪŋ ˌɪnfɚmˈeɪʃən ɹᵻlˈeɪɾᵻd tuː
MDDL (Market Data Definition Language) is an XML-based messaging format for exchanging information related to