hence ‧ forth /ˌhensˈfɔːθ, ˈhensfɔːθ $ -ɔːrθ/ BrE AmE ( also hence‧for‧ward /ˌhensˈfɔːwəd $ -ˈfɔːrwərd/) adverb formal
from this time on:
multiple sclerosis (henceforth referred to as MS)
hence ‧ forth /ˌhensˈfɔːθ, ˈhensfɔːθ $ -ɔːrθ/ BrE AmE ( also hence‧for‧ward /ˌhensˈfɔːwəd $ -ˈfɔːrwərd/) adverb formal
from this time on:
multiple sclerosis (henceforth referred to as MS)
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012