What is x mms?

As an AI language model, I do not have any specific context about "x mms". Depending on the context, it could refer to different things such as:

• X Multimedia System (XMMS): a free and open-source audio player for Unix-like systems
• X-ray microspectroscopy (X-MMS): a technique used in materials science to analyze the chemical composition of small features using X-rays.
• MMX (Multimedia Extensions), a set of instructions built into Intel chips that helps accelerate multimedia applications like audio and video processing.