De or het rangordening?

The correct Dutch article is:

de rangordening

Rule Words ending in -ing: almost always de. See the rule

How to use rangordening

the rangordeningde rangordening
this rangordeningdeze rangordening
that rangordeningdie rangordening
our rangordeningonze rangordening
your rangordeningjouw rangordening
every rangordeningelke rangordening
which rangordening?welke rangordening?
a big rangordening / the big rangordeningeen grote rangordening, de grote rangordening