wattsm
Wattsm refers to a potential but not widely recognized or established unit of measurement. The origin of this term is unclear, and it does not appear in standard scientific or engineering literature. It is possible that "wattsm" is a typographical error, a portmanteau of unrelated terms, or a highly specialized or localized abbreviation not in general circulation.
In physics and electrical engineering, the watt (W) is the standard SI derived unit of power. It
The absence of "wattsm" in established scientific dictionaries, textbooks, and measurement standards suggests it is not