New Old Stock. New products because they have never been used before but they are old or on the shelf for long time.
Not Otherwise Specified
"Nos" is an abbreviation for the Latin word "numero," meaning "in number." It is often used in medical contexts to indicate a specific quantity of items or prescription units.
NOS stands for New old Stock, so it is recreated as if it was made in the time of original manufacture
Variable
NOS stands for New Old Stock. These are parts that have never been sold or installed and are still in new condition. These parts can be many years or decades old, but are still considered new but are very old. Thus the term NOS.
NOS stands for New Old Stock. These are parts that have never been sold or installed and are still in new condition. These parts can be many years or decades old, but are still considered new but are very old. Thus the term NOS.
"x" stands for any unknown or variable quantity; 3x means 3 times this quantity.
MM stands for millimeter in unit of length and distance and conversion .it stands for millimeters.
In maths the symbols x and n are usually used to represent an unknown quantity. These may be referred to as a variable.
Nitrous Oxide Systems. And if your talking about restoring older vehicles, it stands for "new old stock".
"Nos."
Nos is short for Numbers.