As an abbreviation for a unit of measurement, "MM" stands for "Millimeter", one-thousandth of a meter. In the Metric system, the Meter is the standard length. It is comparable to a little more than a yard, about 39 inches. One-tenth of a meter is a centimeter, and one-thousandth, as noted, is a millimeter. One thousand meters is a kilometer, about 6/10ths of a mile.
It might mean "9 cm 8 mm"
MM = 2000
Do you mean square mm?
MM stands for Music Monday.
3/4ths of a mm, or 7.5 nanometers
If you mean as in Roman numerals then MM is equivalent to 2000
mm means millimeters in measurements
That means Nominal Diameter is 300 mm
mm means millimeter which is small unit of measuring length
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