M/w can be often spotted in a bio, typically on discord or twitter with a name or @ usually followed after Looking for the definition of m.w. It stands for matching with which indicates the context between a pfp to show who has the other half of the picture.
Johnna Victoria (@johnnavictoriaa) • Instagram photos and videos
Medium wave, (mw) frequency range of 530 to 1700 khz (commonly called the am band) molecular weight, a former term for molecular mass microwave, a type of electromagnetic wave moment magnitude scale (m w), a measure of earthquake size weight average molecular weight.mw, the file extension of a maple (software) worksheet
