1915, acronym of Australian and brand new Zealand Army Corps. Initially utilized in mention of the the Gallipoli campaign.
a soldier within the Australian and brand new Zealand military corps during World War I
Anzac [A(ustralian and) N(ew) Z(ealand) A(rmy) C(orps)]
At the moment of approach of the first boats the defenders actually on the spot were few, so that the high ground overhanging the landing place (which came to be known as Anzac Cove) was secured by the assailants at the first rush.