впредь

см. тж. и впредь будет

The original matrix (матрица — матем.) will henceforth (or henceforward, or from now on) be referred to as the "cost-weight" matrix.

The Director of the Office [here(in)after in this section referred to as "Director"] shall ...

Источник: Русско-английский научно-технический словарь на Gufo.me