a number to which an SMS or text message can be sent
An abbreviated telephone number, usually 5 digits, that can send and receive text messages.
Usually a three or four digit number used for premium SMS services. They can be set up for various price points as well as who is being billed for (MO or MT).
A Short Code is a "short" mobile telephone number (typically 5-6 characters), which can be used to direct SMS and MMS messages from mobile phones. Short codes are easier to remember than long numbers and are typically used for television voting, signing up to subscription services and one off payments for mobile services.