The system of measurement that is accepted worldwide is ___________.

The explanation for the question is:

1. The system of measurement that is accepted worldwide is SI system.
2. The SI comprises a system of units of measurement starting with seven base units, which are the second (symbol s, the unit of time), metre (m, length), kilogram (kg, mass), ampere (A, electric current), kelvin (K, thermodynamic temperature), mole (mol, amount of substance), and candela (cd, luminous intensity).

Hence, The system of measurement that is accepted worldwide is SI system.