The numero sign or numero symbol, № (also represented as Nº, No, No. or no. (US English), or No or no (UK English) plural Nos. or nos. (US English) or Nos or nos (UK English ), is a typographic abbreviation of the word number(s) indicating ordinal numeration, especially in names and titles. For example, with the numero sign, the written long-form of the address "Number 22 Acacia Avenue" is shortened to "№ 22 Acacia Avenue", yet both forms are spoken long.
Typographically, the numero sign combines the uppercase Latin letter N with a usually superscript lowercase letter o, sometimes underline...