De or het navo-bijeenkomst?

The correct Dutch article is:

de navo-bijeenkomst

How to use navo-bijeenkomst

the navo-bijeenkomstde navo-bijeenkomst
this navo-bijeenkomstdeze navo-bijeenkomst
that navo-bijeenkomstdie navo-bijeenkomst
our navo-bijeenkomstonze navo-bijeenkomst
your navo-bijeenkomstjouw navo-bijeenkomst
every navo-bijeenkomstelke navo-bijeenkomst
which navo-bijeenkomst?welke navo-bijeenkomst?
a big navo-bijeenkomst / the big navo-bijeenkomsteen grote navo-bijeenkomst, de grote navo-bijeenkomst