The Niner reference article from the English Wikipedia on 24-Apr-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org)
Niner
Niner is the digit 9 in the NATO phonetic alphabet. It is pronounced as two syllables, to distinguish it from the digit 5 -- which is pronounced as one syllable -- and also to prevent possible accidental confusion with the German "nein" for "no."