A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
MKS System or Meter-Kilogram-Second System is a physical system of units that is used to express any given measurement of particular quantity using the 3 units, Meter, Kilogram, Second.
Now it acts as an International Standard of any particular measurement. It measures length in meter, mass in kilograms, time in seconds.
Another system of unit is CGS System. It measures length in centimeter, mass in gram, time in second. So it is called Centimeter-Gram-Second or CGS System.