eXtreme.
x = 10
Pn x is the penicillin derivative containing halogen carbonyl group hence 'x' may stand for the halogen
Yes, x stand for multiplication sign like 6x7= 42 that is when x stands for a multiplication sign, x can also stand for a variable. A variable is a letter or number that represents a changing quantity.
In Roman numerals, x stands for 10. Other times, x is a variable that can stand for any number.
X's and O's are usually found in letters or messages, they stand for Hugs and Kisses.
Whatever it want's to stand for
x is a symbol for "unknown".
X = 10.
D-Generation X (DX) in WWE stands for "Degeneration X," a rebellious and anti-establishment group within the company known for their provocative behavior and defiance of authority. The group was popular in the late 1990s and early 2000s, led by wrestlers such as Shawn Michaels and Triple H.
It could anything that you wanted it to stand for.
x=kiss o=hug