Short Message Service (SMS) is a text messaging service component of phone, web, or mobile communication systems, using standardized communications protocols that allow the exchange of short text messages between fixed line or mobile phone devices. [wikipedia]
SMS stands for short message service and is also called texting or text messaging. SMS messages or ‘texts’ are usually sent from one mobile phone to another, but can also be sent from some home phones. It is a quick and convenient way of sending a short message to someone. [BBC]
Example of Short Message
Short Message