MMS
full spelling ： Multimedia Messaging Service
Multimedia Messaging Service is a method to send and received recorded graphic, video, audio and text in MMS capable mobile phones. MMS is an evolution of SMS, which is only capable of sending texts. With MMS users can send and receive multimedia messages such as graphics, video and audio clips, and so on. MMS has been deployed world-wide and across both GSM/GPRS and CDMA networks.